<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2025 Workiva-->
<!--r:b207e200-6a07-4cef-9569-1f787152f22c,g:b337e8e6-4ba2-4404-985c-6ed056494463-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.evercommerce.com/role/ConsolidatedBalanceSheets" xlink:type="simple" xlink:href="evcm-20241231.xsd#ConsolidatedBalanceSheets"/>
  <link:calculationLink xlink:role="http://www.evercommerce.com/role/ConsolidatedBalanceSheets" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_5b79b519-aa7c-489a-ade7-29656a045f95" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetsCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashCurrent_1668b5b5-c9ce-43cb-b306-8103f97872da" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestrictedCashCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_5b79b519-aa7c-489a-ade7-29656a045f95" xlink:to="loc_us-gaap_RestrictedCashCurrent_1668b5b5-c9ce-43cb-b306-8103f97872da" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetNetCurrent_96562458-6ef9-4dca-b7c3-fa37cfd8c3b5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ContractWithCustomerAssetNetCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_5b79b519-aa7c-489a-ade7-29656a045f95" xlink:to="loc_us-gaap_ContractWithCustomerAssetNetCurrent_96562458-6ef9-4dca-b7c3-fa37cfd8c3b5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_c27e4706-c808-4d22-8cf1-2baa680950bc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_5b79b519-aa7c-489a-ade7-29656a045f95" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_c27e4706-c808-4d22-8cf1-2baa680950bc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_3f971a51-7e08-4016-8235-6b86573074bb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_5b79b519-aa7c-489a-ade7-29656a045f95" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_3f971a51-7e08-4016-8235-6b86573074bb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_9de3f043-d0fc-4dd7-8504-95772a19f56b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_5b79b519-aa7c-489a-ade7-29656a045f95" xlink:to="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_9de3f043-d0fc-4dd7-8504-95772a19f56b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_99e241b3-d133-461a-96dd-935df0ecf54b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_f7d06da3-c211-49f9-aff9-278daed8ad34" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_99e241b3-d133-461a-96dd-935df0ecf54b" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_f7d06da3-c211-49f9-aff9-278daed8ad34" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_88a99a3b-c99d-4e9a-95a0-01a04508a9d3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetsCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_99e241b3-d133-461a-96dd-935df0ecf54b" xlink:to="loc_us-gaap_AssetsCurrent_88a99a3b-c99d-4e9a-95a0-01a04508a9d3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedComputerSoftwareNet_1bb5a8a3-6b89-4c4e-89f5-36479e3b1f7a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CapitalizedComputerSoftwareNet"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_99e241b3-d133-461a-96dd-935df0ecf54b" xlink:to="loc_us-gaap_CapitalizedComputerSoftwareNet_1bb5a8a3-6b89-4c4e-89f5-36479e3b1f7a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_29aedcd3-5b6b-4612-b47d-a6e93846d23f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_99e241b3-d133-461a-96dd-935df0ecf54b" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_29aedcd3-5b6b-4612-b47d-a6e93846d23f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_8df5f0d3-f7b8-451e-a650-cb6e5cf49087" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_99e241b3-d133-461a-96dd-935df0ecf54b" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_8df5f0d3-f7b8-451e-a650-cb6e5cf49087" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_fc64abcf-b9f6-43ec-8a1d-ca376bbe01df" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Goodwill"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_99e241b3-d133-461a-96dd-935df0ecf54b" xlink:to="loc_us-gaap_Goodwill_fc64abcf-b9f6-43ec-8a1d-ca376bbe01df" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_e095b79b-fb1a-4a48-a5a0-e4ddea25732e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingencies_263424ed-d992-4992-847e-287a83fa3050" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommitmentsAndContingencies"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_e095b79b-fb1a-4a48-a5a0-e4ddea25732e" xlink:to="loc_us-gaap_CommitmentsAndContingencies_263424ed-d992-4992-847e-287a83fa3050" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_9ad75472-2ffe-474e-9491-1e45efb76a7d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockholdersEquity"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_e095b79b-fb1a-4a48-a5a0-e4ddea25732e" xlink:to="loc_us-gaap_StockholdersEquity_9ad75472-2ffe-474e-9491-1e45efb76a7d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_fdc7d7c8-0359-4814-945a-9c48d594a944" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Liabilities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_e095b79b-fb1a-4a48-a5a0-e4ddea25732e" xlink:to="loc_us-gaap_Liabilities_fdc7d7c8-0359-4814-945a-9c48d594a944" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_12abfd5a-4edc-42f0-8070-d3cd9b1a7dae" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Liabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_8ef1e17a-b552-4735-83f9-65640b150fd8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_12abfd5a-4edc-42f0-8070-d3cd9b1a7dae" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_8ef1e17a-b552-4735-83f9-65640b150fd8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_2936f3b5-44b9-4d03-b05a-e84dff6aee35" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_12abfd5a-4edc-42f0-8070-d3cd9b1a7dae" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_2936f3b5-44b9-4d03-b05a-e84dff6aee35" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_c1419df8-e438-4b63-95cd-01056b9c1f7e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_12abfd5a-4edc-42f0-8070-d3cd9b1a7dae" xlink:to="loc_us-gaap_LiabilitiesCurrent_c1419df8-e438-4b63-95cd-01056b9c1f7e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_e1577adb-8e81-43b2-8eb2-a2d41e5c78d3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableCurrent_04447839-40e5-49db-901f-30fe4379fcd4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsPayableCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_e1577adb-8e81-43b2-8eb2-a2d41e5c78d3" xlink:to="loc_us-gaap_AccountsPayableCurrent_04447839-40e5-49db-901f-30fe4379fcd4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_bae96e71-aa25-4feb-b682-326c1f8c16ef" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccruedLiabilitiesCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_e1577adb-8e81-43b2-8eb2-a2d41e5c78d3" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrent_bae96e71-aa25-4feb-b682-326c1f8c16ef" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent_5746be58-66ab-4f10-b708-4a3b283ab824" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ContractWithCustomerLiabilityCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_e1577adb-8e81-43b2-8eb2-a2d41e5c78d3" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityCurrent_5746be58-66ab-4f10-b708-4a3b283ab824" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_3819ea60-ca4f-4c5d-9dbe-a701ce69aaa6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_e1577adb-8e81-43b2-8eb2-a2d41e5c78d3" xlink:to="loc_us-gaap_LongTermDebtCurrent_3819ea60-ca4f-4c5d-9dbe-a701ce69aaa6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerRefundLiabilityCurrent_0c333851-dd43-4fc6-8b30-8d87d117d38c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ContractWithCustomerRefundLiabilityCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_e1577adb-8e81-43b2-8eb2-a2d41e5c78d3" xlink:to="loc_us-gaap_ContractWithCustomerRefundLiabilityCurrent_0c333851-dd43-4fc6-8b30-8d87d117d38c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_f37d6609-8d7a-449d-880c-9d88e4fdd1bc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_771f1721-66d1-4864-ba72-96ad4e690a0b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_f37d6609-8d7a-449d-880c-9d88e4fdd1bc" xlink:to="loc_us-gaap_CommonStockValue_771f1721-66d1-4864-ba72-96ad4e690a0b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_98351597-268e-4b13-a5ba-5cfab9a1c567" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_f37d6609-8d7a-449d-880c-9d88e4fdd1bc" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_98351597-268e-4b13-a5ba-5cfab9a1c567" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapital_aefedd25-3184-448c-9429-d0a166f8975b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AdditionalPaidInCapital"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_f37d6609-8d7a-449d-880c-9d88e4fdd1bc" xlink:to="loc_us-gaap_AdditionalPaidInCapital_aefedd25-3184-448c-9429-d0a166f8975b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_7f32e375-b956-4488-b5b1-794bb13414b5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_f37d6609-8d7a-449d-880c-9d88e4fdd1bc" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_7f32e375-b956-4488-b5b1-794bb13414b5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockValue_63e0045e-9a9d-424f-924f-eb4b2858aa00" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PreferredStockValue"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_f37d6609-8d7a-449d-880c-9d88e4fdd1bc" xlink:to="loc_us-gaap_PreferredStockValue_63e0045e-9a9d-424f-924f-eb4b2858aa00" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.evercommerce.com/role/ConsolidatedStatementsofOperationsandComprehensiveLoss" xlink:type="simple" xlink:href="evcm-20241231.xsd#ConsolidatedStatementsofOperationsandComprehensiveLoss"/>
  <link:calculationLink xlink:role="http://www.evercommerce.com/role/ConsolidatedStatementsofOperationsandComprehensiveLoss" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpenses_427bfc83-bf23-490f-9e47-04236877e363" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CostsAndExpenses"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpense_f428e341-629b-4d3c-99c3-d0c8bd4618cf" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ResearchAndDevelopmentExpense"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_427bfc83-bf23-490f-9e47-04236877e363" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpense_f428e341-629b-4d3c-99c3-d0c8bd4618cf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_b83a5630-4eeb-4605-a396-ef091e187e93" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_427bfc83-bf23-490f-9e47-04236877e363" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_b83a5630-4eeb-4605-a396-ef091e187e93" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpense_bd9dcb73-2308-4cb8-9a4e-222772222ee2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GeneralAndAdministrativeExpense"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_427bfc83-bf23-490f-9e47-04236877e363" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpense_bd9dcb73-2308-4cb8-9a4e-222772222ee2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization_801bc757-1355-40ae-a0cd-5c19b74deea7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_427bfc83-bf23-490f-9e47-04236877e363" xlink:to="loc_us-gaap_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization_801bc757-1355-40ae-a0cd-5c19b74deea7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingAndMarketingExpense_1dfa49d4-bb8d-4b74-a3f4-0d698dec9d09" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SellingAndMarketingExpense"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_427bfc83-bf23-490f-9e47-04236877e363" xlink:to="loc_us-gaap_SellingAndMarketingExpense_1dfa49d4-bb8d-4b74-a3f4-0d698dec9d09" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_evcm_AssetImpairmentChargesAndDisposalGroupIncludingDiscontinuedOperationLossesOnDisposal_2fc8167e-f8ae-456f-9baf-9749a935b188" xlink:href="evcm-20241231.xsd#evcm_AssetImpairmentChargesAndDisposalGroupIncludingDiscontinuedOperationLossesOnDisposal"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_427bfc83-bf23-490f-9e47-04236877e363" xlink:to="loc_evcm_AssetImpairmentChargesAndDisposalGroupIncludingDiscontinuedOperationLossesOnDisposal_2fc8167e-f8ae-456f-9baf-9749a935b188" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_8be5b4d7-d260-4a1d-914d-565dd9cded06" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_2c3c46e3-9c9d-4a6e-8957-415bf51df258" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_8be5b4d7-d260-4a1d-914d-565dd9cded06" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_2c3c46e3-9c9d-4a6e-8957-415bf51df258" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_61ec2640-6921-48c9-aade-07341630265e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_8be5b4d7-d260-4a1d-914d-565dd9cded06" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_61ec2640-6921-48c9-aade-07341630265e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_49d07faa-b83b-4760-ab13-d0a9f2ec10e0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_a54b7a4f-c67f-4158-9c53-eacfc4646493" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_49d07faa-b83b-4760-ab13-d0a9f2ec10e0" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_a54b7a4f-c67f-4158-9c53-eacfc4646493" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpenses_313e9cb7-38df-4b78-9c26-7b73fcc6f12b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CostsAndExpenses"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_49d07faa-b83b-4760-ab13-d0a9f2ec10e0" xlink:to="loc_us-gaap_CostsAndExpenses_313e9cb7-38df-4b78-9c26-7b73fcc6f12b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_3edd7403-7ec2-4433-9a60-cd10cab63295" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_a9248877-b962-49b1-aeae-bf0932002832" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_3edd7403-7ec2-4433-9a60-cd10cab63295" xlink:to="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_a9248877-b962-49b1-aeae-bf0932002832" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_46318cf2-feee-4a65-b489-80f4084f4aca" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_3edd7403-7ec2-4433-9a60-cd10cab63295" xlink:to="loc_us-gaap_NetIncomeLoss_46318cf2-feee-4a65-b489-80f4084f4aca" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_c50125ab-c069-4a6c-87fc-3c032b236e58" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_6de36569-cf56-484c-826c-8593cf497372" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NonoperatingIncomeExpense"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_c50125ab-c069-4a6c-87fc-3c032b236e58" xlink:to="loc_us-gaap_NonoperatingIncomeExpense_6de36569-cf56-484c-826c-8593cf497372" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_79b75f3b-c5bf-45fc-aa00-7542bc17abec" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_c50125ab-c069-4a6c-87fc-3c032b236e58" xlink:to="loc_us-gaap_OperatingIncomeLoss_79b75f3b-c5bf-45fc-aa00-7542bc17abec" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.evercommerce.com/role/ConsolidatedStatementsofCashFlows" xlink:type="simple" xlink:href="evcm-20241231.xsd#ConsolidatedStatementsofCashFlows"/>
  <link:calculationLink xlink:role="http://www.evercommerce.com/role/ConsolidatedStatementsofCashFlows" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_6b3bd53d-4cb7-4da5-802e-a6a525988f81" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities_1375e2ef-8122-4ae6-b078-b252d5729744" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_6b3bd53d-4cb7-4da5-802e-a6a525988f81" xlink:to="loc_us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities_1375e2ef-8122-4ae6-b078-b252d5729744" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_db5f4239-d2fb-4812-bcd2-976b4b585287" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_6b3bd53d-4cb7-4da5-802e-a6a525988f81" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_db5f4239-d2fb-4812-bcd2-976b4b585287" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayable_e876a978-b2e9-4206-a6b7-16235aceb4cb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInAccountsPayable"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_6b3bd53d-4cb7-4da5-802e-a6a525988f81" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayable_e876a978-b2e9-4206-a6b7-16235aceb4cb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxesAndTaxCredits_c81d35b6-084f-4340-9efc-680cd9503546" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredIncomeTaxesAndTaxCredits"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_6b3bd53d-4cb7-4da5-802e-a6a525988f81" xlink:to="loc_us-gaap_DeferredIncomeTaxesAndTaxCredits_c81d35b6-084f-4340-9efc-680cd9503546" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_25718e93-cde2-4241-9226-cc9bddcd2cc0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_6b3bd53d-4cb7-4da5-802e-a6a525988f81" xlink:to="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_25718e93-cde2-4241-9226-cc9bddcd2cc0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentAssets_d0863208-0cf3-4ddc-8127-42bbdb6628ca" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInOtherNoncurrentAssets"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_6b3bd53d-4cb7-4da5-802e-a6a525988f81" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentAssets_d0863208-0cf3-4ddc-8127-42bbdb6628ca" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_821dceb0-82e5-4cf9-aca9-130f10e9a2ee" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_6b3bd53d-4cb7-4da5-802e-a6a525988f81" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_821dceb0-82e5-4cf9-aca9-130f10e9a2ee" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_9cd41ce0-fd41-41e1-9de6-a61d3f5e3d4b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensation"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_6b3bd53d-4cb7-4da5-802e-a6a525988f81" xlink:to="loc_us-gaap_ShareBasedCompensation_9cd41ce0-fd41-41e1-9de6-a61d3f5e3d4b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_befc3a97-2601-404e-bad3-14af4f05fe43" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_6b3bd53d-4cb7-4da5-802e-a6a525988f81" xlink:to="loc_us-gaap_NetIncomeLoss_befc3a97-2601-404e-bad3-14af4f05fe43" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNoncashIncomeExpense_8127ea58-bd39-4eb4-ae39-fc8e93761aca" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherNoncashIncomeExpense"/>
    <link:calculationArc order="10" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_6b3bd53d-4cb7-4da5-802e-a6a525988f81" xlink:to="loc_us-gaap_OtherNoncashIncomeExpense_8127ea58-bd39-4eb4-ae39-fc8e93761aca" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_evcm_AmortizationOfDeferredFinancingCostsAndNonCashInterest_8a4e21ca-9317-4021-a799-dfd098e13ad4" xlink:href="evcm-20241231.xsd#evcm_AmortizationOfDeferredFinancingCostsAndNonCashInterest"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_6b3bd53d-4cb7-4da5-802e-a6a525988f81" xlink:to="loc_evcm_AmortizationOfDeferredFinancingCostsAndNonCashInterest_8a4e21ca-9317-4021-a799-dfd098e13ad4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProvisionForDoubtfulAccounts_d77ad2e3-b92a-4e2c-a241-b1e86c3b97b3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProvisionForDoubtfulAccounts"/>
    <link:calculationArc order="12" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_6b3bd53d-4cb7-4da5-802e-a6a525988f81" xlink:to="loc_us-gaap_ProvisionForDoubtfulAccounts_d77ad2e3-b92a-4e2c-a241-b1e86c3b97b3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_dd62a9ca-9ada-484a-9c41-a2e6e41c31bf" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInContractWithCustomerLiability"/>
    <link:calculationArc order="13" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_6b3bd53d-4cb7-4da5-802e-a6a525988f81" xlink:to="loc_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_dd62a9ca-9ada-484a-9c41-a2e6e41c31bf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeGainLossOnDerivativeNet_ea47f5bd-db85-48ed-abc4-7280a5c6cf2c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeGainLossOnDerivativeNet"/>
    <link:calculationArc order="14" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_6b3bd53d-4cb7-4da5-802e-a6a525988f81" xlink:to="loc_us-gaap_DerivativeGainLossOnDerivativeNet_ea47f5bd-db85-48ed-abc4-7280a5c6cf2c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_evcm_AssetImpairmentChargesAndDisposalGroupIncludingDiscontinuedOperationLossesOnDisposalNoncashExpense_ff5d768e-cf08-4252-baea-3e915b8e106f" xlink:href="evcm-20241231.xsd#evcm_AssetImpairmentChargesAndDisposalGroupIncludingDiscontinuedOperationLossesOnDisposalNoncashExpense"/>
    <link:calculationArc order="15" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_6b3bd53d-4cb7-4da5-802e-a6a525988f81" xlink:to="loc_evcm_AssetImpairmentChargesAndDisposalGroupIncludingDiscontinuedOperationLossesOnDisposalNoncashExpense_ff5d768e-cf08-4252-baea-3e915b8e106f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities_896935c8-ac69-43f6-a48f-72473ef0f0b5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities"/>
    <link:calculationArc order="16" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_6b3bd53d-4cb7-4da5-802e-a6a525988f81" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities_896935c8-ac69-43f6-a48f-72473ef0f0b5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_96f524dc-c147-4544-832d-f8d33da9b17c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_962b7825-efde-4e20-9098-ac0fbe28c7c6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_96f524dc-c147-4544-832d-f8d33da9b17c" xlink:to="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_962b7825-efde-4e20-9098-ac0fbe28c7c6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_2cee9929-6570-4492-a052-49e98545117c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_96f524dc-c147-4544-832d-f8d33da9b17c" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_2cee9929-6570-4492-a052-49e98545117c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_35af3ad7-c5ee-4cd0-bfda-3abe392b970b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_96f524dc-c147-4544-832d-f8d33da9b17c" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_35af3ad7-c5ee-4cd0-bfda-3abe392b970b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_b2436c87-44f8-4d62-9ee3-89779a9cc55e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_96f524dc-c147-4544-832d-f8d33da9b17c" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_b2436c87-44f8-4d62-9ee3-89779a9cc55e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_d6f2d94b-4f07-40b5-a59a-dc2622984fc8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfLongTermDebt_d1fece9c-4e0c-411c-80bc-99e0d8f510f8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RepaymentsOfLongTermDebt"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_d6f2d94b-4f07-40b5-a59a-dc2622984fc8" xlink:to="loc_us-gaap_RepaymentsOfLongTermDebt_d1fece9c-4e0c-411c-80bc-99e0d8f510f8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromStockOptionsExercised_5ac49249-3ace-4975-bce3-ab262a873f14" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromStockOptionsExercised"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_d6f2d94b-4f07-40b5-a59a-dc2622984fc8" xlink:to="loc_us-gaap_ProceedsFromStockOptionsExercised_5ac49249-3ace-4975-bce3-ab262a873f14" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_59bdd689-0d9b-4afe-b072-7a3f77d2894a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_d6f2d94b-4f07-40b5-a59a-dc2622984fc8" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_59bdd689-0d9b-4afe-b072-7a3f77d2894a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans_82b88ee0-b3bd-49d8-a166-9723e7ae7313" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_d6f2d94b-4f07-40b5-a59a-dc2622984fc8" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans_82b88ee0-b3bd-49d8-a166-9723e7ae7313" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_0e925f5b-ac81-4c4c-9460-5b95c7966b2c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_d6f2d94b-4f07-40b5-a59a-dc2622984fc8" xlink:to="loc_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_0e925f5b-ac81-4c4c-9460-5b95c7966b2c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_bc14ddab-f885-44e0-ab1f-4eb5f4afc39e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_57e0714f-e7ea-4be0-b82a-1e80a801a709" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_bc14ddab-f885-44e0-ab1f-4eb5f4afc39e" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_57e0714f-e7ea-4be0-b82a-1e80a801a709" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_bb811568-6dc4-48d6-b707-8a35ed8e3dcc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_bc14ddab-f885-44e0-ab1f-4eb5f4afc39e" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_bb811568-6dc4-48d6-b707-8a35ed8e3dcc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForSoftware_8d28e94d-f1ac-4175-8f1d-1cadd8c60044" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaymentsForSoftware"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_bc14ddab-f885-44e0-ab1f-4eb5f4afc39e" xlink:to="loc_us-gaap_PaymentsForSoftware_8d28e94d-f1ac-4175-8f1d-1cadd8c60044" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested_7ec9d343-231f-4b6e-bb4c-52dc0ed0352c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_bc14ddab-f885-44e0-ab1f-4eb5f4afc39e" xlink:to="loc_us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested_7ec9d343-231f-4b6e-bb4c-52dc0ed0352c" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.evercommerce.com/role/AcquisitionsandDispositionsEstimatedFairValuesofConsiderationTransferredAssetsAcquiredandLiabilitiesAssumedDetails" xlink:type="simple" xlink:href="evcm-20241231.xsd#AcquisitionsandDispositionsEstimatedFairValuesofConsiderationTransferredAssetsAcquiredandLiabilitiesAssumedDetails"/>
  <link:calculationLink xlink:role="http://www.evercommerce.com/role/AcquisitionsandDispositionsEstimatedFairValuesofConsiderationTransferredAssetsAcquiredandLiabilitiesAssumedDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_c7d856e8-d303-4f91-a947-7d96766009f8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets_5fd420b0-7848-4612-b758-efe9e3d4883e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_c7d856e8-d303-4f91-a947-7d96766009f8" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets_5fd420b0-7848-4612-b758-efe9e3d4883e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_06f0094b-78aa-449c-9ff0-15e62c8a3845" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_c7d856e8-d303-4f91-a947-7d96766009f8" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_06f0094b-78aa-449c-9ff0-15e62c8a3845" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_d54d2caa-3380-4847-b4ae-0f16e1c07c46" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Goodwill"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_c7d856e8-d303-4f91-a947-7d96766009f8" xlink:to="loc_us-gaap_Goodwill_d54d2caa-3380-4847-b4ae-0f16e1c07c46" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_evcm_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccountsPayableAccruedExpensesAndOther_43c10204-e83e-47c2-b733-c4d0c4aaddad" xlink:href="evcm-20241231.xsd#evcm_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccountsPayableAccruedExpensesAndOther"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_c7d856e8-d303-4f91-a947-7d96766009f8" xlink:to="loc_evcm_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccountsPayableAccruedExpensesAndOther_43c10204-e83e-47c2-b733-c4d0c4aaddad" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities_11b99ed2-a97c-4914-9ad5-6f6c2fb5dacc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_c7d856e8-d303-4f91-a947-7d96766009f8" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities_11b99ed2-a97c-4914-9ad5-6f6c2fb5dacc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue_96557a6f-f0e8-4768-b85d-04dfb2356254" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_c7d856e8-d303-4f91-a947-7d96766009f8" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue_96557a6f-f0e8-4768-b85d-04dfb2356254" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther_c7c4b149-9361-4806-a65a-431c1205fb32" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_c7d856e8-d303-4f91-a947-7d96766009f8" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther_c7c4b149-9361-4806-a65a-431c1205fb32" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.evercommerce.com/role/IntangibleAssetsSummaryDetails" xlink:type="simple" xlink:href="evcm-20241231.xsd#IntangibleAssetsSummaryDetails"/>
  <link:calculationLink xlink:role="http://www.evercommerce.com/role/IntangibleAssetsSummaryDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_54328455-6edd-4087-8340-5075ec8fd6e8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_8de70fe4-e1e6-48d6-8135-ce880c14ede6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_54328455-6edd-4087-8340-5075ec8fd6e8" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_8de70fe4-e1e6-48d6-8135-ce880c14ede6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_f4b8ea76-17bf-4850-b367-4b1a4c6367e1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_54328455-6edd-4087-8340-5075ec8fd6e8" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_f4b8ea76-17bf-4850-b367-4b1a4c6367e1" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.evercommerce.com/role/IntangibleAssetsFutureAmortizationDetails" xlink:type="simple" xlink:href="evcm-20241231.xsd#IntangibleAssetsFutureAmortizationDetails"/>
  <link:calculationLink xlink:role="http://www.evercommerce.com/role/IntangibleAssetsFutureAmortizationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_2bd3f99a-0f1e-4e09-a09d-285188191edf" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_c6cd0098-b61b-493e-9fc5-2af9b8b8bee0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_2bd3f99a-0f1e-4e09-a09d-285188191edf" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_c6cd0098-b61b-493e-9fc5-2af9b8b8bee0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_98e0fa8a-ff9f-4613-a940-5a7b80608c1c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_2bd3f99a-0f1e-4e09-a09d-285188191edf" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_98e0fa8a-ff9f-4613-a940-5a7b80608c1c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_ab146687-153b-414f-a0ee-32f58e10e81b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_2bd3f99a-0f1e-4e09-a09d-285188191edf" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_ab146687-153b-414f-a0ee-32f58e10e81b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_8a97aa27-ccce-4b1d-83aa-915e1a5e2a77" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_2bd3f99a-0f1e-4e09-a09d-285188191edf" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_8a97aa27-ccce-4b1d-83aa-915e1a5e2a77" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_a3f0cd00-43cf-42bd-9d01-40c8fb7de6d8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_2bd3f99a-0f1e-4e09-a09d-285188191edf" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_a3f0cd00-43cf-42bd-9d01-40c8fb7de6d8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_26ed5bda-56e3-4b63-8461-b1f78195a7c6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_2bd3f99a-0f1e-4e09-a09d-285188191edf" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_26ed5bda-56e3-4b63-8461-b1f78195a7c6" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.evercommerce.com/role/PropertyandEquipmentSummaryDetails" xlink:type="simple" xlink:href="evcm-20241231.xsd#PropertyandEquipmentSummaryDetails"/>
  <link:calculationLink xlink:role="http://www.evercommerce.com/role/PropertyandEquipmentSummaryDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_601e855d-2523-4772-8672-c1900f2dc240" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_5e0639ba-a459-4041-98e6-f3487b296f8a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNet_601e855d-2523-4772-8672-c1900f2dc240" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGross_5e0639ba-a459-4041-98e6-f3487b296f8a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_80b14565-6d7e-4f0a-9d5f-ebe4c8811734" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNet_601e855d-2523-4772-8672-c1900f2dc240" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_80b14565-6d7e-4f0a-9d5f-ebe4c8811734" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.evercommerce.com/role/CapitalizedSoftwareSummaryDetails" xlink:type="simple" xlink:href="evcm-20241231.xsd#CapitalizedSoftwareSummaryDetails"/>
  <link:calculationLink xlink:role="http://www.evercommerce.com/role/CapitalizedSoftwareSummaryDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedComputerSoftwareNet_c230419b-dbd1-4f95-8d6b-83fb943ee7a6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CapitalizedComputerSoftwareNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedComputerSoftwareGross_6521b356-c9eb-4be0-b6f9-04747497a7cd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CapitalizedComputerSoftwareGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CapitalizedComputerSoftwareNet_c230419b-dbd1-4f95-8d6b-83fb943ee7a6" xlink:to="loc_us-gaap_CapitalizedComputerSoftwareGross_6521b356-c9eb-4be0-b6f9-04747497a7cd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedComputerSoftwareAccumulatedAmortization_4c0c0c8d-8d34-4c8e-a46a-f20729cda849" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CapitalizedComputerSoftwareAccumulatedAmortization"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CapitalizedComputerSoftwareNet_c230419b-dbd1-4f95-8d6b-83fb943ee7a6" xlink:to="loc_us-gaap_CapitalizedComputerSoftwareAccumulatedAmortization_4c0c0c8d-8d34-4c8e-a46a-f20729cda849" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.evercommerce.com/role/LeasesLeaseInformationDetails" xlink:type="simple" xlink:href="evcm-20241231.xsd#LeasesLeaseInformationDetails"/>
  <link:calculationLink xlink:role="http://www.evercommerce.com/role/LeasesLeaseInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_f0550dd9-2163-4b39-a658-cbdeffdb94ca" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingLeaseLiability"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_4e65b59c-a712-41ba-8476-f29de7384129" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingLeaseLiabilityCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingLeaseLiability_f0550dd9-2163-4b39-a658-cbdeffdb94ca" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_4e65b59c-a712-41ba-8476-f29de7384129" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_0a892d23-a2cf-4198-9aeb-649e80dcfbbb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingLeaseLiability_f0550dd9-2163-4b39-a658-cbdeffdb94ca" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_0a892d23-a2cf-4198-9aeb-649e80dcfbbb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseCost_a51e89e7-21a5-4d4a-897e-2cba6c577e84" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LeaseCost"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermLeaseCost_17317d2f-00b6-4b6c-99a3-e3428dce06f9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShortTermLeaseCost"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_a51e89e7-21a5-4d4a-897e-2cba6c577e84" xlink:to="loc_us-gaap_ShortTermLeaseCost_17317d2f-00b6-4b6c-99a3-e3428dce06f9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableLeaseCost_7883d263-c814-4e98-9e2e-35ac12f3eae2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_VariableLeaseCost"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_a51e89e7-21a5-4d4a-897e-2cba6c577e84" xlink:to="loc_us-gaap_VariableLeaseCost_7883d263-c814-4e98-9e2e-35ac12f3eae2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseCost_0613b2d8-fec3-475d-b381-03927a731764" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingLeaseCost"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_a51e89e7-21a5-4d4a-897e-2cba6c577e84" xlink:to="loc_us-gaap_OperatingLeaseCost_0613b2d8-fec3-475d-b381-03927a731764" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.evercommerce.com/role/LeasesFutureUndiscountedCashFlowsandReconciliationtotheLeaseLiabilitiesDetails" xlink:type="simple" xlink:href="evcm-20241231.xsd#LeasesFutureUndiscountedCashFlowsandReconciliationtotheLeaseLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://www.evercommerce.com/role/LeasesFutureUndiscountedCashFlowsandReconciliationtotheLeaseLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_15e10943-f720-4ef0-a288-4af313943a21" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_fbf723c5-cac6-447f-b4a2-a56ca6673f67" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingLeaseLiability"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_15e10943-f720-4ef0-a288-4af313943a21" xlink:to="loc_us-gaap_OperatingLeaseLiability_fbf723c5-cac6-447f-b4a2-a56ca6673f67" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_884f36df-276e-4c11-a409-04c921e49967" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_15e10943-f720-4ef0-a288-4af313943a21" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_884f36df-276e-4c11-a409-04c921e49967" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.evercommerce.com/role/LeasesFutureUndiscountedCashFlowsandReconciliationtotheLeaseLiabilitiesDetails_1" xlink:type="simple" xlink:href="evcm-20241231.xsd#LeasesFutureUndiscountedCashFlowsandReconciliationtotheLeaseLiabilitiesDetails_1"/>
  <link:calculationLink xlink:role="http://www.evercommerce.com/role/LeasesFutureUndiscountedCashFlowsandReconciliationtotheLeaseLiabilitiesDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_939c26df-306a-4fe4-8767-9562f699d57b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_6f6cdd40-37fa-4d10-8faa-cf1e274368f0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_939c26df-306a-4fe4-8767-9562f699d57b" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_6f6cdd40-37fa-4d10-8faa-cf1e274368f0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_11bfc6bb-aaf5-4d9b-8bfe-b1c11f7a815a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_939c26df-306a-4fe4-8767-9562f699d57b" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_11bfc6bb-aaf5-4d9b-8bfe-b1c11f7a815a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_18a4db3f-7bb0-489a-98fb-e7107bde43d7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_939c26df-306a-4fe4-8767-9562f699d57b" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_18a4db3f-7bb0-489a-98fb-e7107bde43d7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_cc2c23f4-0341-4320-8086-50801d7bd231" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_939c26df-306a-4fe4-8767-9562f699d57b" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_cc2c23f4-0341-4320-8086-50801d7bd231" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_ffd57941-6557-40ef-9472-160a3d4be0a2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_939c26df-306a-4fe4-8767-9562f699d57b" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_ffd57941-6557-40ef-9472-160a3d4be0a2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_cdd3dfaf-9567-4647-b2e7-38de250b9110" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_939c26df-306a-4fe4-8767-9562f699d57b" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_cdd3dfaf-9567-4647-b2e7-38de250b9110" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.evercommerce.com/role/LongTermDebtSummaryofDebtDetails" xlink:type="simple" xlink:href="evcm-20241231.xsd#LongTermDebtSummaryofDebtDetails"/>
  <link:calculationLink xlink:role="http://www.evercommerce.com/role/LongTermDebtSummaryofDebtDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_5528ada1-5980-41ae-b9c8-ca79a30cc33d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebt"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_7e8feafc-d3c8-426c-b4ee-32774a136993" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_5528ada1-5980-41ae-b9c8-ca79a30cc33d" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_7e8feafc-d3c8-426c-b4ee-32774a136993" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_5248b229-2d73-40b4-9b56-83e3b03a7f95" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_5528ada1-5980-41ae-b9c8-ca79a30cc33d" xlink:to="loc_us-gaap_LongTermDebtCurrent_5248b229-2d73-40b4-9b56-83e3b03a7f95" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.evercommerce.com/role/LongTermDebtSummaryofDebtDetails_1" xlink:type="simple" xlink:href="evcm-20241231.xsd#LongTermDebtSummaryofDebtDetails_1"/>
  <link:calculationLink xlink:role="http://www.evercommerce.com/role/LongTermDebtSummaryofDebtDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_cee9e8b6-bd2d-4372-96d7-1c5bd5843710" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebt"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentUnamortizedDiscount_63bab035-1158-4d2c-a6eb-064d7f7dbef4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentUnamortizedDiscount"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_cee9e8b6-bd2d-4372-96d7-1c5bd5843710" xlink:to="loc_us-gaap_DebtInstrumentUnamortizedDiscount_63bab035-1158-4d2c-a6eb-064d7f7dbef4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_7fc3d236-1235-430c-a6ad-32d8fdbc4f7f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_cee9e8b6-bd2d-4372-96d7-1c5bd5843710" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_7fc3d236-1235-430c-a6ad-32d8fdbc4f7f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsNet_e8fd15f4-0557-4e83-a69e-5d70bfd45518" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredFinanceCostsNet"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_cee9e8b6-bd2d-4372-96d7-1c5bd5843710" xlink:to="loc_us-gaap_DeferredFinanceCostsNet_e8fd15f4-0557-4e83-a69e-5d70bfd45518" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.evercommerce.com/role/LongTermDebtMaturitiesDetails" xlink:type="simple" xlink:href="evcm-20241231.xsd#LongTermDebtMaturitiesDetails"/>
  <link:calculationLink xlink:role="http://www.evercommerce.com/role/LongTermDebtMaturitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_evcm_LongTermDebtIncludingFuturePaidInKindInterest_c20efe0a-e19e-4f38-9883-9a937bf1c47d" xlink:href="evcm-20241231.xsd#evcm_LongTermDebtIncludingFuturePaidInKindInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_870e5024-52c3-4db3-891a-899b2736314b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_evcm_LongTermDebtIncludingFuturePaidInKindInterest_c20efe0a-e19e-4f38-9883-9a937bf1c47d" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_870e5024-52c3-4db3-891a-899b2736314b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_f3244572-6006-43e7-94b8-aa723398d84b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_evcm_LongTermDebtIncludingFuturePaidInKindInterest_c20efe0a-e19e-4f38-9883-9a937bf1c47d" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_f3244572-6006-43e7-94b8-aa723398d84b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_3681077e-c440-41fd-bd67-0fc4acd8052b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_evcm_LongTermDebtIncludingFuturePaidInKindInterest_c20efe0a-e19e-4f38-9883-9a937bf1c47d" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_3681077e-c440-41fd-bd67-0fc4acd8052b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_92355ef0-6c5d-499d-a5b5-a26a740ae382" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_evcm_LongTermDebtIncludingFuturePaidInKindInterest_c20efe0a-e19e-4f38-9883-9a937bf1c47d" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_92355ef0-6c5d-499d-a5b5-a26a740ae382" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_87efbca0-19e8-47b9-aea2-4bcd26aae78a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_evcm_LongTermDebtIncludingFuturePaidInKindInterest_c20efe0a-e19e-4f38-9883-9a937bf1c47d" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_87efbca0-19e8-47b9-aea2-4bcd26aae78a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_9cc59a27-279b-4ef4-8852-13a45f582841" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_evcm_LongTermDebtIncludingFuturePaidInKindInterest_c20efe0a-e19e-4f38-9883-9a937bf1c47d" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_9cc59a27-279b-4ef4-8852-13a45f582841" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.evercommerce.com/role/IncomeTaxesNetLossBeforeIncomeTaxDetails" xlink:type="simple" xlink:href="evcm-20241231.xsd#IncomeTaxesNetLossBeforeIncomeTaxDetails"/>
  <link:calculationLink xlink:role="http://www.evercommerce.com/role/IncomeTaxesNetLossBeforeIncomeTaxDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_5c714b02-2df4-4a12-93fc-07a4a7c125cd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_f158da5b-780c-4cdf-b965-7028c1291aa2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_5c714b02-2df4-4a12-93fc-07a4a7c125cd" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_f158da5b-780c-4cdf-b965-7028c1291aa2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign_6a0bcc84-bd92-42dd-9ae1-0a5dca771265" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_5c714b02-2df4-4a12-93fc-07a4a7c125cd" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign_6a0bcc84-bd92-42dd-9ae1-0a5dca771265" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.evercommerce.com/role/IncomeTaxesComponentsofIncomeTaxProvisionDetails" xlink:type="simple" xlink:href="evcm-20241231.xsd#IncomeTaxesComponentsofIncomeTaxProvisionDetails"/>
  <link:calculationLink xlink:role="http://www.evercommerce.com/role/IncomeTaxesComponentsofIncomeTaxProvisionDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_d7657633-531e-4ee8-9b1f-e98e870cbc5a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CurrentIncomeTaxExpenseBenefit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentForeignTaxExpenseBenefit_10d5fcae-ada5-437a-a57a-96da2185bbcd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CurrentForeignTaxExpenseBenefit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_d7657633-531e-4ee8-9b1f-e98e870cbc5a" xlink:to="loc_us-gaap_CurrentForeignTaxExpenseBenefit_10d5fcae-ada5-437a-a57a-96da2185bbcd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentFederalTaxExpenseBenefit_b457593e-c9f0-4f5d-9adf-692b9addb705" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CurrentFederalTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_d7657633-531e-4ee8-9b1f-e98e870cbc5a" xlink:to="loc_us-gaap_CurrentFederalTaxExpenseBenefit_b457593e-c9f0-4f5d-9adf-692b9addb705" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentStateAndLocalTaxExpenseBenefit_cf4c6273-34b0-46d2-93ff-00c3d32b1abc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CurrentStateAndLocalTaxExpenseBenefit"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_d7657633-531e-4ee8-9b1f-e98e870cbc5a" xlink:to="loc_us-gaap_CurrentStateAndLocalTaxExpenseBenefit_cf4c6273-34b0-46d2-93ff-00c3d32b1abc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_cb506cb1-fc82-426a-a9fd-85fa9670d044" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredForeignIncomeTaxExpenseBenefit_7415b99a-e523-4699-8c6a-0ba199b5b040" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredForeignIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_cb506cb1-fc82-426a-a9fd-85fa9670d044" xlink:to="loc_us-gaap_DeferredForeignIncomeTaxExpenseBenefit_7415b99a-e523-4699-8c6a-0ba199b5b040" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_evcm_ValuationAllowanceDeferredTaxAssetIncreaseDecreaseForeignAmount_34a931c3-1b53-468e-aa26-ffd843adbecf" xlink:href="evcm-20241231.xsd#evcm_ValuationAllowanceDeferredTaxAssetIncreaseDecreaseForeignAmount"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_cb506cb1-fc82-426a-a9fd-85fa9670d044" xlink:to="loc_evcm_ValuationAllowanceDeferredTaxAssetIncreaseDecreaseForeignAmount_34a931c3-1b53-468e-aa26-ffd843adbecf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFederalIncomeTaxExpenseBenefit_9e35326b-33be-46a8-b5c9-5ac450f180ff" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredFederalIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_cb506cb1-fc82-426a-a9fd-85fa9670d044" xlink:to="loc_us-gaap_DeferredFederalIncomeTaxExpenseBenefit_9e35326b-33be-46a8-b5c9-5ac450f180ff" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_evcm_ValuationAllowanceDeferredTaxAssetIncreaseDecreaseDomesticAmount_9dcc073b-315f-44f6-aed7-9cc64f310f0f" xlink:href="evcm-20241231.xsd#evcm_ValuationAllowanceDeferredTaxAssetIncreaseDecreaseDomesticAmount"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_cb506cb1-fc82-426a-a9fd-85fa9670d044" xlink:to="loc_evcm_ValuationAllowanceDeferredTaxAssetIncreaseDecreaseDomesticAmount_9dcc073b-315f-44f6-aed7-9cc64f310f0f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit_68201d3a-1a9f-43b3-bc27-0bd22bd28da3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_cb506cb1-fc82-426a-a9fd-85fa9670d044" xlink:to="loc_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit_68201d3a-1a9f-43b3-bc27-0bd22bd28da3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_6e334960-04cf-4ce1-84d0-034e0f526994" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_9b177a8b-ffcd-4e5c-bcf0-366a3fc974fd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_6e334960-04cf-4ce1-84d0-034e0f526994" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_9b177a8b-ffcd-4e5c-bcf0-366a3fc974fd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_34309de0-939b-4cc4-aec7-3fb5149299f5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CurrentIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_6e334960-04cf-4ce1-84d0-034e0f526994" xlink:to="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_34309de0-939b-4cc4-aec7-3fb5149299f5" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.evercommerce.com/role/IncomeTaxesDeferredTaxAssetsandLiabilitiesDetails" xlink:type="simple" xlink:href="evcm-20241231.xsd#IncomeTaxesDeferredTaxAssetsandLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://www.evercommerce.com/role/IncomeTaxesDeferredTaxAssetsandLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsGross_9bb15a81-a00d-4154-b05c-74a11388178f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxAssetsGross"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_6e7becac-414b-4226-919c-0b4b88092d3f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwards"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_9bb15a81-a00d-4154-b05c-74a11388178f" xlink:to="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_6e7becac-414b-4226-919c-0b4b88092d3f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetInterestCarryforward_ac548dd3-de8c-43ec-a1d5-5b31d5919c40" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxAssetInterestCarryforward"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_9bb15a81-a00d-4154-b05c-74a11388178f" xlink:to="loc_us-gaap_DeferredTaxAssetInterestCarryforward_ac548dd3-de8c-43ec-a1d5-5b31d5919c40" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities_d4cc1c83-4528-4ea0-adfa-e6ac8a4eb7d1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_9bb15a81-a00d-4154-b05c-74a11388178f" xlink:to="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities_d4cc1c83-4528-4ea0-adfa-e6ac8a4eb7d1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsCapitalLossCarryforwards_49b11a73-3b1a-4fd2-a888-45a4cc5c5d32" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxAssetsCapitalLossCarryforwards"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_9bb15a81-a00d-4154-b05c-74a11388178f" xlink:to="loc_us-gaap_DeferredTaxAssetsCapitalLossCarryforwards_49b11a73-3b1a-4fd2-a888-45a4cc5c5d32" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment_55681a2c-72cc-414a-90cb-bea6a8460865" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_9bb15a81-a00d-4154-b05c-74a11388178f" xlink:to="loc_us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment_55681a2c-72cc-414a-90cb-bea6a8460865" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost_4030e88f-4bb7-46a7-becc-d1045b513df8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_9bb15a81-a00d-4154-b05c-74a11388178f" xlink:to="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost_4030e88f-4bb7-46a7-becc-d1045b513df8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_evcm_DeferredTaxAssetsLeaseLiability_4b1c63c9-afef-4e73-a197-f69170ee421b" xlink:href="evcm-20241231.xsd#evcm_DeferredTaxAssetsLeaseLiability"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_9bb15a81-a00d-4154-b05c-74a11388178f" xlink:to="loc_evcm_DeferredTaxAssetsLeaseLiability_4b1c63c9-afef-4e73-a197-f69170ee421b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsOther_a9432225-4a61-475e-93a0-95d73406639b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxAssetsOther"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_9bb15a81-a00d-4154-b05c-74a11388178f" xlink:to="loc_us-gaap_DeferredTaxAssetsOther_a9432225-4a61-475e-93a0-95d73406639b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsNet_04e5a906-2971-47d2-9b9a-2cd1b4eb5572" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxAssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsGross_368f3749-712c-4282-904b-72cd1db60849" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxAssetsGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsNet_04e5a906-2971-47d2-9b9a-2cd1b4eb5572" xlink:to="loc_us-gaap_DeferredTaxAssetsGross_368f3749-712c-4282-904b-72cd1db60849" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsValuationAllowance_df88a570-a842-4608-b231-3f44ffe71da6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxAssetsValuationAllowance"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsNet_04e5a906-2971-47d2-9b9a-2cd1b4eb5572" xlink:to="loc_us-gaap_DeferredTaxAssetsValuationAllowance_df88a570-a842-4608-b231-3f44ffe71da6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilities_94fc6b70-f3dc-41b3-805f-8f1157905e43" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxLiabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsNet_8e677897-55dc-4f3c-bfc4-0215aa59db97" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxAssetsNet"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxLiabilities_94fc6b70-f3dc-41b3-805f-8f1157905e43" xlink:to="loc_us-gaap_DeferredTaxAssetsNet_8e677897-55dc-4f3c-bfc4-0215aa59db97" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilities_0c13daef-1dba-4150-ab1b-2187b5d3a314" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredIncomeTaxLiabilities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxLiabilities_94fc6b70-f3dc-41b3-805f-8f1157905e43" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilities_0c13daef-1dba-4150-ab1b-2187b5d3a314" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilities_0ecb7922-1d40-47b1-9f24-b828b66bdc88" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredIncomeTaxLiabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets_678e1aa1-a73f-4467-afff-30c32036f81a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_0ecb7922-1d40-47b1-9f24-b828b66bdc88" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets_678e1aa1-a73f-4467-afff-30c32036f81a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment_8f8f55fe-26cb-4aa2-baef-1be6122274e4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_0ecb7922-1d40-47b1-9f24-b828b66bdc88" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment_8f8f55fe-26cb-4aa2-baef-1be6122274e4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesDeferredExpense_0b2e5b8a-ef91-48e1-b166-4d439e08d93d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxLiabilitiesDeferredExpense"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_0ecb7922-1d40-47b1-9f24-b828b66bdc88" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesDeferredExpense_0b2e5b8a-ef91-48e1-b166-4d439e08d93d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesLeasingArrangements_740cfd11-fc99-42d4-afc4-3c833057bd37" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxLiabilitiesLeasingArrangements"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_0ecb7922-1d40-47b1-9f24-b828b66bdc88" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesLeasingArrangements_740cfd11-fc99-42d4-afc4-3c833057bd37" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesOther_0245d938-5412-4021-849f-182efd88941b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxLiabilitiesOther"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_0ecb7922-1d40-47b1-9f24-b828b66bdc88" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesOther_0245d938-5412-4021-849f-182efd88941b" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.evercommerce.com/role/IncomeTaxesIncomeTaxRateReconciliationDetails" xlink:type="simple" xlink:href="evcm-20241231.xsd#IncomeTaxesIncomeTaxRateReconciliationDetails"/>
  <link:calculationLink xlink:role="http://www.evercommerce.com/role/IncomeTaxesIncomeTaxRateReconciliationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_e543fc20-ead9-4941-8326-95dc8d76a5a6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential_bef4ba64-b0a2-493b-8b8d-8ffaf677a1c1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_e543fc20-ead9-4941-8326-95dc8d76a5a6" xlink:to="loc_us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential_bef4ba64-b0a2-493b-8b8d-8ffaf677a1c1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_6d926bd2-9ddc-499d-9e14-43e8f6c01e4c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_e543fc20-ead9-4941-8326-95dc8d76a5a6" xlink:to="loc_us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_6d926bd2-9ddc-499d-9e14-43e8f6c01e4c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationDispositionOfBusiness_b1d34df7-0939-4fde-8bce-9c266affce14" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxReconciliationDispositionOfBusiness"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_e543fc20-ead9-4941-8326-95dc8d76a5a6" xlink:to="loc_us-gaap_IncomeTaxReconciliationDispositionOfBusiness_b1d34df7-0939-4fde-8bce-9c266affce14" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes_1cffa956-bf63-4f76-bba7-51d9cfc79a4a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_e543fc20-ead9-4941-8326-95dc8d76a5a6" xlink:to="loc_us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes_1cffa956-bf63-4f76-bba7-51d9cfc79a4a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationOtherAdjustments_91bc8da8-a9a4-45b9-af26-9ff8244b9f42" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxReconciliationOtherAdjustments"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_e543fc20-ead9-4941-8326-95dc8d76a5a6" xlink:to="loc_us-gaap_IncomeTaxReconciliationOtherAdjustments_91bc8da8-a9a4-45b9-af26-9ff8244b9f42" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses_92c04a02-99b3-4e49-8393-b3eea97d679c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_e543fc20-ead9-4941-8326-95dc8d76a5a6" xlink:to="loc_us-gaap_IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses_92c04a02-99b3-4e49-8393-b3eea97d679c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationChangeInEnactedTaxRate_9a8dbf21-4882-4ce5-b36d-cfb128d9f67b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxReconciliationChangeInEnactedTaxRate"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_e543fc20-ead9-4941-8326-95dc8d76a5a6" xlink:to="loc_us-gaap_IncomeTaxReconciliationChangeInEnactedTaxRate_9a8dbf21-4882-4ce5-b36d-cfb128d9f67b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount_48eeb741-fd6d-442c-a565-8db2632f10ad" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_e543fc20-ead9-4941-8326-95dc8d76a5a6" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount_48eeb741-fd6d-442c-a565-8db2632f10ad" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationTaxCredits_e9406114-1b7e-415e-b338-5fb3cb2c99a7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxReconciliationTaxCredits"/>
    <link:calculationArc order="9" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_e543fc20-ead9-4941-8326-95dc8d76a5a6" xlink:to="loc_us-gaap_IncomeTaxReconciliationTaxCredits_e9406114-1b7e-415e-b338-5fb3cb2c99a7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationNondeductibleExpense_82791393-d61a-4f8a-9695-8b35fff2e293" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxReconciliationNondeductibleExpense"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_e543fc20-ead9-4941-8326-95dc8d76a5a6" xlink:to="loc_us-gaap_IncomeTaxReconciliationNondeductibleExpense_82791393-d61a-4f8a-9695-8b35fff2e293" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_e5c9d23b-4f0c-465a-abbe-a9a407f146df" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_e543fc20-ead9-4941-8326-95dc8d76a5a6" xlink:to="loc_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_e5c9d23b-4f0c-465a-abbe-a9a407f146df" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost_e2ccb4d3-352a-42c8-943f-a2986a8cf3df" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost"/>
    <link:calculationArc order="12" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_e543fc20-ead9-4941-8326-95dc8d76a5a6" xlink:to="loc_us-gaap_IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost_e2ccb4d3-352a-42c8-943f-a2986a8cf3df" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_evcm_EffectiveIncomeTaxRateReconciliationIntellectualPropertyMigrationAmount_11a138aa-fb8c-4fb2-ab65-217ddc24be48" xlink:href="evcm-20241231.xsd#evcm_EffectiveIncomeTaxRateReconciliationIntellectualPropertyMigrationAmount"/>
    <link:calculationArc order="13" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_e543fc20-ead9-4941-8326-95dc8d76a5a6" xlink:to="loc_evcm_EffectiveIncomeTaxRateReconciliationIntellectualPropertyMigrationAmount_11a138aa-fb8c-4fb2-ab65-217ddc24be48" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_evcm_EffectiveIncomeTaxRateReconciliationDomesticTaxOnForeignIncomeAmount_640fb73b-4ac2-4120-a5fd-a6db82170ed6" xlink:href="evcm-20241231.xsd#evcm_EffectiveIncomeTaxRateReconciliationDomesticTaxOnForeignIncomeAmount"/>
    <link:calculationArc order="14" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_e543fc20-ead9-4941-8326-95dc8d76a5a6" xlink:to="loc_evcm_EffectiveIncomeTaxRateReconciliationDomesticTaxOnForeignIncomeAmount_640fb73b-4ac2-4120-a5fd-a6db82170ed6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_7333bef6-b212-4d1d-9b51-259b4b98cf2e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EffectiveIncomeTaxRateContinuingOperations"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpense_4e85540e-2590-42ba-aff5-92be2f15fec5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpense"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_7333bef6-b212-4d1d-9b51-259b4b98cf2e" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpense_4e85540e-2590-42ba-aff5-92be2f15fec5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_0fa69485-2634-417a-98df-001b61bb65e2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_7333bef6-b212-4d1d-9b51-259b4b98cf2e" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_0fa69485-2634-417a-98df-001b61bb65e2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance_cda683e4-bac9-43f2-aa03-b9aeafa40e93" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_7333bef6-b212-4d1d-9b51-259b4b98cf2e" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance_cda683e4-bac9-43f2-aa03-b9aeafa40e93" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent_077bb03a-b7dc-4fa5-86d3-f56f1af77466" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_7333bef6-b212-4d1d-9b51-259b4b98cf2e" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent_077bb03a-b7dc-4fa5-86d3-f56f1af77466" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate_27ff0656-6b89-465e-98e5-7fd34f28b250" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_7333bef6-b212-4d1d-9b51-259b4b98cf2e" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate_27ff0656-6b89-465e-98e5-7fd34f28b250" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseImpairmentLosses_562f45e2-640f-4ec4-86e7-3585c49b50b1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseImpairmentLosses"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_7333bef6-b212-4d1d-9b51-259b4b98cf2e" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseImpairmentLosses_562f45e2-640f-4ec4-86e7-3585c49b50b1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential_5c61feca-9b5c-4a92-b98e-49b8dec97cb9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_7333bef6-b212-4d1d-9b51-259b4b98cf2e" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential_5c61feca-9b5c-4a92-b98e-49b8dec97cb9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes_2421b6c7-cf3b-44ef-8892-4a79c71737b9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_7333bef6-b212-4d1d-9b51-259b4b98cf2e" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes_2421b6c7-cf3b-44ef-8892-4a79c71737b9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments_7a77fe09-26c3-4c4b-b4fd-0a0b2f5a353b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_7333bef6-b212-4d1d-9b51-259b4b98cf2e" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments_7a77fe09-26c3-4c4b-b4fd-0a0b2f5a353b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTaxCredits_96d01518-c2c8-49d9-b607-df66befab4c4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationTaxCredits"/>
    <link:calculationArc order="10" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_7333bef6-b212-4d1d-9b51-259b4b98cf2e" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTaxCredits_96d01518-c2c8-49d9-b607-df66befab4c4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost_060f7745-d7fc-4bd9-81ed-496e13e21870" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_7333bef6-b212-4d1d-9b51-259b4b98cf2e" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost_060f7745-d7fc-4bd9-81ed-496e13e21870" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationDispositionOfBusiness_1d6901de-8ac5-4bd7-8393-fc33b16ccb3b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationDispositionOfBusiness"/>
    <link:calculationArc order="12" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_7333bef6-b212-4d1d-9b51-259b4b98cf2e" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationDispositionOfBusiness_1d6901de-8ac5-4bd7-8393-fc33b16ccb3b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_evcm_EffectiveIncomeTaxRateReconciliationDomesticTaxOnForeignIncomePercent_1b7a8775-52aa-43a3-9cc7-16ac64960b0a" xlink:href="evcm-20241231.xsd#evcm_EffectiveIncomeTaxRateReconciliationDomesticTaxOnForeignIncomePercent"/>
    <link:calculationArc order="13" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_7333bef6-b212-4d1d-9b51-259b4b98cf2e" xlink:to="loc_evcm_EffectiveIncomeTaxRateReconciliationDomesticTaxOnForeignIncomePercent_1b7a8775-52aa-43a3-9cc7-16ac64960b0a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_evcm_EffectiveIncomeTaxRateReconciliationIntellectualPropertyMigrationPercent_da79ff91-a7d8-4cd7-a71f-b4ce829fe499" xlink:href="evcm-20241231.xsd#evcm_EffectiveIncomeTaxRateReconciliationIntellectualPropertyMigrationPercent"/>
    <link:calculationArc order="14" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_7333bef6-b212-4d1d-9b51-259b4b98cf2e" xlink:to="loc_evcm_EffectiveIncomeTaxRateReconciliationIntellectualPropertyMigrationPercent_da79ff91-a7d8-4cd7-a71f-b4ce829fe499" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.evercommerce.com/role/CommitmentsandContingenciesFutureMinimumPaymentsDetails" xlink:type="simple" xlink:href="evcm-20241231.xsd#CommitmentsandContingenciesFutureMinimumPaymentsDetails"/>
  <link:calculationLink xlink:role="http://www.evercommerce.com/role/CommitmentsandContingenciesFutureMinimumPaymentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractualObligation_6d7430f8-9c1e-4fd8-bcfa-f589441a780f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ContractualObligation"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractualObligationDueInNextTwelveMonths_54f3c096-71c2-4cd1-9ead-83206bc76422" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ContractualObligationDueInNextTwelveMonths"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ContractualObligation_6d7430f8-9c1e-4fd8-bcfa-f589441a780f" xlink:to="loc_us-gaap_ContractualObligationDueInNextTwelveMonths_54f3c096-71c2-4cd1-9ead-83206bc76422" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractualObligationDueInThirdYear_064e1a6d-462b-4222-9b60-e2cb250d323b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ContractualObligationDueInThirdYear"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ContractualObligation_6d7430f8-9c1e-4fd8-bcfa-f589441a780f" xlink:to="loc_us-gaap_ContractualObligationDueInThirdYear_064e1a6d-462b-4222-9b60-e2cb250d323b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractualObligationDueInFourthYear_215bafed-63a4-4fbc-af73-07caec68980d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ContractualObligationDueInFourthYear"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ContractualObligation_6d7430f8-9c1e-4fd8-bcfa-f589441a780f" xlink:to="loc_us-gaap_ContractualObligationDueInFourthYear_215bafed-63a4-4fbc-af73-07caec68980d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractualObligationDueInFifthYear_5ffc4c2b-bdb1-4277-b0e0-9455934f351a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ContractualObligationDueInFifthYear"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ContractualObligation_6d7430f8-9c1e-4fd8-bcfa-f589441a780f" xlink:to="loc_us-gaap_ContractualObligationDueInFifthYear_5ffc4c2b-bdb1-4277-b0e0-9455934f351a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractualObligationDueAfterFifthYear_1a2d26e1-4eb1-4fd1-ac3a-8603726ee247" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ContractualObligationDueAfterFifthYear"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ContractualObligation_6d7430f8-9c1e-4fd8-bcfa-f589441a780f" xlink:to="loc_us-gaap_ContractualObligationDueAfterFifthYear_1a2d26e1-4eb1-4fd1-ac3a-8603726ee247" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractualObligationDueInSecondYear_377c98da-52ad-49ad-be68-dc714ac62fac" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ContractualObligationDueInSecondYear"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ContractualObligation_6d7430f8-9c1e-4fd8-bcfa-f589441a780f" xlink:to="loc_us-gaap_ContractualObligationDueInSecondYear_377c98da-52ad-49ad-be68-dc714ac62fac" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.evercommerce.com/role/SegmentReportingDetails" xlink:type="simple" xlink:href="evcm-20241231.xsd#SegmentReportingDetails"/>
  <link:calculationLink xlink:role="http://www.evercommerce.com/role/SegmentReportingDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_f989ffb0-07ff-45f6-9ecf-39e82a7a802a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_f0dba40a-f46c-4a85-9b3f-235240a3ed0b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_f989ffb0-07ff-45f6-9ecf-39e82a7a802a" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_f0dba40a-f46c-4a85-9b3f-235240a3ed0b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_evcm_SegmentReportingReconcilingItemAmount_2fad6190-d47b-4807-a126-2bb24571f1d2" xlink:href="evcm-20241231.xsd#evcm_SegmentReportingReconcilingItemAmount"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_f989ffb0-07ff-45f6-9ecf-39e82a7a802a" xlink:to="loc_evcm_SegmentReportingReconcilingItemAmount_2fad6190-d47b-4807-a126-2bb24571f1d2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_evcm_SegmentReportingReconcilingItemAmount_6b9d048b-0387-44d7-8c46-c1239b207f66" xlink:href="evcm-20241231.xsd#evcm_SegmentReportingReconcilingItemAmount"/>
    <link:loc xlink:type="locator" xlink:label="loc_evcm_SoftwareToolsAndHostingExpenses_fd1b45ae-b785-4097-bc4f-d8e4f60f4079" xlink:href="evcm-20241231.xsd#evcm_SoftwareToolsAndHostingExpenses"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_evcm_SegmentReportingReconcilingItemAmount_6b9d048b-0387-44d7-8c46-c1239b207f66" xlink:to="loc_evcm_SoftwareToolsAndHostingExpenses_fd1b45ae-b785-4097-bc4f-d8e4f60f4079" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LegalFees_8d2289ca-a824-42fc-a6d7-5e2256076c10" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LegalFees"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_evcm_SegmentReportingReconcilingItemAmount_6b9d048b-0387-44d7-8c46-c1239b207f66" xlink:to="loc_us-gaap_LegalFees_8d2289ca-a824-42fc-a6d7-5e2256076c10" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_6d822e5f-0552-4c4b-bb9a-941cdfee28d3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NonoperatingIncomeExpense"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_evcm_SegmentReportingReconcilingItemAmount_6b9d048b-0387-44d7-8c46-c1239b207f66" xlink:to="loc_us-gaap_NonoperatingIncomeExpense_6d822e5f-0552-4c4b-bb9a-941cdfee28d3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_evcm_LeadGenerationMarketingAndAdvertising_b0b3feae-0239-4c1e-a667-9b1a5465e5a7" xlink:href="evcm-20241231.xsd#evcm_LeadGenerationMarketingAndAdvertising"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_evcm_SegmentReportingReconcilingItemAmount_6b9d048b-0387-44d7-8c46-c1239b207f66" xlink:to="loc_evcm_LeadGenerationMarketingAndAdvertising_b0b3feae-0239-4c1e-a667-9b1a5465e5a7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_evcm_ThirdPartyCommissions_94d63a40-b3a0-4f60-ae22-ecb9c739d67c" xlink:href="evcm-20241231.xsd#evcm_ThirdPartyCommissions"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_evcm_SegmentReportingReconcilingItemAmount_6b9d048b-0387-44d7-8c46-c1239b207f66" xlink:to="loc_evcm_ThirdPartyCommissions_94d63a40-b3a0-4f60-ae22-ecb9c739d67c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_88c05594-4ef9-4ef2-8f49-4be3e7cd952f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_evcm_SegmentReportingReconcilingItemAmount_6b9d048b-0387-44d7-8c46-c1239b207f66" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_88c05594-4ef9-4ef2-8f49-4be3e7cd952f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingOtherItemAmount_86acc8c2-3f45-4850-bc4a-11647c08124a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentReportingOtherItemAmount"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_evcm_SegmentReportingReconcilingItemAmount_6b9d048b-0387-44d7-8c46-c1239b207f66" xlink:to="loc_us-gaap_SegmentReportingOtherItemAmount_86acc8c2-3f45-4850-bc4a-11647c08124a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_c85ae859-bc7f-4318-81a7-78d74006d524" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_evcm_SegmentReportingReconcilingItemAmount_6b9d048b-0387-44d7-8c46-c1239b207f66" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_c85ae859-bc7f-4318-81a7-78d74006d524" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Communication_6501ca96-b70b-476a-a268-c36cfe306f70" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Communication"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_evcm_SegmentReportingReconcilingItemAmount_6b9d048b-0387-44d7-8c46-c1239b207f66" xlink:to="loc_us-gaap_Communication_6501ca96-b70b-476a-a268-c36cfe306f70" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_evcm_AssetImpairmentChargesAndDisposalGroupIncludingDiscontinuedOperationLossesOnDisposal_16469caa-6f59-45aa-93b0-beaa60cf5182" xlink:href="evcm-20241231.xsd#evcm_AssetImpairmentChargesAndDisposalGroupIncludingDiscontinuedOperationLossesOnDisposal"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_evcm_SegmentReportingReconcilingItemAmount_6b9d048b-0387-44d7-8c46-c1239b207f66" xlink:to="loc_evcm_AssetImpairmentChargesAndDisposalGroupIncludingDiscontinuedOperationLossesOnDisposal_16469caa-6f59-45aa-93b0-beaa60cf5182" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LaborAndRelatedExpense_769b12d5-b565-4d8a-9fcf-18f6a2056b72" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LaborAndRelatedExpense"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_evcm_SegmentReportingReconcilingItemAmount_6b9d048b-0387-44d7-8c46-c1239b207f66" xlink:to="loc_us-gaap_LaborAndRelatedExpense_769b12d5-b565-4d8a-9fcf-18f6a2056b72" xlink:type="arc"/>
  </link:calculationLink>
</link:linkbase>
