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

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:019c95d1-1272-70a1-b2e7-177765d6cb6b,g:df93a3d8-9768-4e2d-8696-40ec1847081d-->
<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:arcroleRef arcroleURI="https://xbrl.org/2023/arcrole/summation-item" xlink:type="simple" xlink:href="https://www.xbrl.org/2023/calculation-1.1.xsd#summation-item"/>
  <link:roleRef roleURI="http://www.evercommerce.com/role/CondensedConsolidatedBalanceSheets" xlink:type="simple" xlink:href="evcm-20260331.xsd#CondensedConsolidatedBalanceSheets"/>
  <link:calculationLink xlink:role="http://www.evercommerce.com/role/CondensedConsolidatedBalanceSheets" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_019c95d1-13d3-7f76-9f0d-1660d79daca3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Liabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_019c95d1-13d3-7a06-8ca7-d15a9fedf1ab" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_019c95d1-13d3-7f76-9f0d-1660d79daca3" xlink:to="loc_us-gaap_LiabilitiesCurrent_019c95d1-13d3-7a06-8ca7-d15a9fedf1ab" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_019c95d1-13d3-705e-9802-db4c74158208" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_019c95d1-13d3-7f76-9f0d-1660d79daca3" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_019c95d1-13d3-705e-9802-db4c74158208" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_019c95d1-13d3-7b19-94d5-3e320d5bcf58" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_019c95d1-13d3-7f76-9f0d-1660d79daca3" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_019c95d1-13d3-7b19-94d5-3e320d5bcf58" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_019c95d1-13d3-70a9-8aa1-8278862f3d62" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_019c95d1-13d3-7134-815d-ce3f0e5614bb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Liabilities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_019c95d1-13d3-70a9-8aa1-8278862f3d62" xlink:to="loc_us-gaap_Liabilities_019c95d1-13d3-7134-815d-ce3f0e5614bb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingencies_019c95d1-13d3-725a-a8a8-8524d2affe0a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommitmentsAndContingencies"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_019c95d1-13d3-70a9-8aa1-8278862f3d62" xlink:to="loc_us-gaap_CommitmentsAndContingencies_019c95d1-13d3-725a-a8a8-8524d2affe0a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_019c95d1-13d3-74f3-bcef-e76c87cf330a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquity"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_019c95d1-13d3-70a9-8aa1-8278862f3d62" xlink:to="loc_us-gaap_StockholdersEquity_019c95d1-13d3-74f3-bcef-e76c87cf330a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_019c95d1-13d3-7ae2-9a3b-27a977d82a01" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_019c95d1-13d3-7024-a3a5-badcd57cdcfb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetsCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019c95d1-13d3-7ae2-9a3b-27a977d82a01" xlink:to="loc_us-gaap_AssetsCurrent_019c95d1-13d3-7024-a3a5-badcd57cdcfb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_019c95d1-13d3-7503-a25a-318e89ee857a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019c95d1-13d3-7ae2-9a3b-27a977d82a01" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_019c95d1-13d3-7503-a25a-318e89ee857a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedComputerSoftwareNet_019c95d1-13d3-7625-9efb-022cb6d85d64" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CapitalizedComputerSoftwareNet"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019c95d1-13d3-7ae2-9a3b-27a977d82a01" xlink:to="loc_us-gaap_CapitalizedComputerSoftwareNet_019c95d1-13d3-7625-9efb-022cb6d85d64" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_019c95d1-13d3-7cd4-ab29-fe905f16420c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019c95d1-13d3-7ae2-9a3b-27a977d82a01" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_019c95d1-13d3-7cd4-ab29-fe905f16420c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019c95d1-13d3-7a52-a801-1cf6ba523098" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019c95d1-13d3-7ae2-9a3b-27a977d82a01" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019c95d1-13d3-7a52-a801-1cf6ba523098" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_019c95d1-13d3-7458-a09e-87ef0639ca65" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Goodwill"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019c95d1-13d3-7ae2-9a3b-27a977d82a01" xlink:to="loc_us-gaap_Goodwill_019c95d1-13d3-7458-a09e-87ef0639ca65" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_019c95d1-13d3-7fc7-967a-3e1609060843" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetsCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_019c95d1-13d3-7fa9-bc69-32de4c9b0218" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_019c95d1-13d3-7fc7-967a-3e1609060843" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_019c95d1-13d3-7fa9-bc69-32de4c9b0218" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_019c95d1-13d3-72f8-b720-9da5e3efd587" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_019c95d1-13d3-7fc7-967a-3e1609060843" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_019c95d1-13d3-72f8-b720-9da5e3efd587" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetNetCurrent_019c95d1-13d3-74fc-a1a5-e2e6953a0068" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractWithCustomerAssetNetCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_019c95d1-13d3-7fc7-967a-3e1609060843" xlink:to="loc_us-gaap_ContractWithCustomerAssetNetCurrent_019c95d1-13d3-74fc-a1a5-e2e6953a0068" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_019c95d1-13d3-75e4-bdf7-04edb197ceb8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_019c95d1-13d3-7fc7-967a-3e1609060843" xlink:to="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_019c95d1-13d3-75e4-bdf7-04edb197ceb8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_019c95d1-13d3-78a2-ad44-e4799120121a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableCurrent_019c95d1-13d3-7784-afca-7c225dae6a1c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccountsPayableCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019c95d1-13d3-78a2-ad44-e4799120121a" xlink:to="loc_us-gaap_AccountsPayableCurrent_019c95d1-13d3-7784-afca-7c225dae6a1c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_019c95d1-13d3-7ef8-9684-e8e9591232cd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccruedLiabilitiesCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019c95d1-13d3-78a2-ad44-e4799120121a" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrent_019c95d1-13d3-7ef8-9684-e8e9591232cd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent_019c95d1-13d3-7066-9d59-314a576c2162" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractWithCustomerLiabilityCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019c95d1-13d3-78a2-ad44-e4799120121a" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityCurrent_019c95d1-13d3-7066-9d59-314a576c2162" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerRefundLiabilityCurrent_019c95d1-13d3-7f28-a16d-920fdf843ccb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractWithCustomerRefundLiabilityCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019c95d1-13d3-78a2-ad44-e4799120121a" xlink:to="loc_us-gaap_ContractWithCustomerRefundLiabilityCurrent_019c95d1-13d3-7f28-a16d-920fdf843ccb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_019c95d1-13d3-77bb-b33a-1a5a088c3a0d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019c95d1-13d3-78a2-ad44-e4799120121a" xlink:to="loc_us-gaap_LongTermDebtCurrent_019c95d1-13d3-77bb-b33a-1a5a088c3a0d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_019c95d1-13d3-788a-b2b3-69ab5e801430" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_019c95d1-13d3-7751-bb46-d145797bd1c0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_019c95d1-13d3-788a-b2b3-69ab5e801430" xlink:to="loc_us-gaap_CommonStockValue_019c95d1-13d3-7751-bb46-d145797bd1c0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_019c95d1-13d3-76ef-b896-a4eeee372541" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_019c95d1-13d3-788a-b2b3-69ab5e801430" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_019c95d1-13d3-76ef-b896-a4eeee372541" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapital_019c95d1-13d3-708d-92d4-bb8bc0fd37e4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AdditionalPaidInCapital"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_019c95d1-13d3-788a-b2b3-69ab5e801430" xlink:to="loc_us-gaap_AdditionalPaidInCapital_019c95d1-13d3-708d-92d4-bb8bc0fd37e4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_019c95d1-13d3-7cce-a007-4165b2802288" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_019c95d1-13d3-788a-b2b3-69ab5e801430" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_019c95d1-13d3-7cce-a007-4165b2802288" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockValue_019c95d1-13d3-792e-83f8-55671a4e55d7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PreferredStockValue"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_019c95d1-13d3-788a-b2b3-69ab5e801430" xlink:to="loc_us-gaap_PreferredStockValue_019c95d1-13d3-792e-83f8-55671a4e55d7" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.evercommerce.com/role/CondensedConsolidatedStatementsofOperationsandComprehensiveIncomeLoss" xlink:type="simple" xlink:href="evcm-20260331.xsd#CondensedConsolidatedStatementsofOperationsandComprehensiveIncomeLoss"/>
  <link:calculationLink xlink:role="http://www.evercommerce.com/role/CondensedConsolidatedStatementsofOperationsandComprehensiveIncomeLoss" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_019c95d1-13d3-7248-987c-a6e6aa621d22" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019c95d1-13d3-7be6-bb84-18971e134181" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_019c95d1-13d3-7248-987c-a6e6aa621d22" xlink:to="loc_us-gaap_NetIncomeLoss_019c95d1-13d3-7be6-bb84-18971e134181" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_019c95d1-13d3-7de0-aaa6-84c44b8c6837" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_019c95d1-13d3-7248-987c-a6e6aa621d22" xlink:to="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_019c95d1-13d3-7de0-aaa6-84c44b8c6837" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019c95d1-13d3-783f-abb0-c81247b71832" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity_019c95d1-13d3-77a7-9010-47d78886f26e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_019c95d1-13d3-783f-abb0-c81247b71832" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity_019c95d1-13d3-77a7-9010-47d78886f26e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperations_019c95d1-13d3-798f-8e63-9221c00156ba" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperations"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_019c95d1-13d3-783f-abb0-c81247b71832" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperations_019c95d1-13d3-798f-8e63-9221c00156ba" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019c95d1-13d3-7936-9d6c-633c1dca474f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_019c95d1-13d3-76e8-9db8-27a47eaf34d8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NonoperatingIncomeExpense"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019c95d1-13d3-7936-9d6c-633c1dca474f" xlink:to="loc_us-gaap_NonoperatingIncomeExpense_019c95d1-13d3-76e8-9db8-27a47eaf34d8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_019c95d1-13d3-77ea-9684-3d41826b26f7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019c95d1-13d3-7936-9d6c-633c1dca474f" xlink:to="loc_us-gaap_OperatingIncomeLoss_019c95d1-13d3-77ea-9684-3d41826b26f7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_019c95d1-13d3-7e94-bb8e-fd9fa7b647b6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019c95d1-13d3-733a-995a-e2aeb29e7f5c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_019c95d1-13d3-7e94-bb8e-fd9fa7b647b6" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019c95d1-13d3-733a-995a-e2aeb29e7f5c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpenses_019c95d1-13d3-7a9b-8dc9-02813b6b1395" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CostsAndExpenses"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_019c95d1-13d3-7e94-bb8e-fd9fa7b647b6" xlink:to="loc_us-gaap_CostsAndExpenses_019c95d1-13d3-7a9b-8dc9-02813b6b1395" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasic_019c95d1-13d3-7544-9438-913497be47a4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EarningsPerShareBasic"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare_019c95d1-13d3-7e4d-9be2-1ced1e2de421" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_EarningsPerShareBasic_019c95d1-13d3-7544-9438-913497be47a4" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare_019c95d1-13d3-7e4d-9be2-1ced1e2de421" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_019c95d1-13d3-7123-8dd6-cfde2935e7f0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperationsPerBasicShare"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_EarningsPerShareBasic_019c95d1-13d3-7544-9438-913497be47a4" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_019c95d1-13d3-7123-8dd6-cfde2935e7f0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperations_019c95d1-13d3-7e4e-b3a1-eac1a710fd36" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperations"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019c95d1-13d3-7088-ad5b-cca0f5795dfe" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperations_019c95d1-13d3-7e4e-b3a1-eac1a710fd36" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019c95d1-13d3-7088-ad5b-cca0f5795dfe" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_019c95d1-13d3-786f-bc04-78add241512e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperations_019c95d1-13d3-7e4e-b3a1-eac1a710fd36" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_019c95d1-13d3-786f-bc04-78add241512e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpenses_019c95d1-13d3-799b-8e4c-13c0695c31db" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CostsAndExpenses"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpense_019c95d1-13d3-7c6d-8ec8-aa4845c6f54f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GeneralAndAdministrativeExpense"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_019c95d1-13d3-799b-8e4c-13c0695c31db" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpense_019c95d1-13d3-7c6d-8ec8-aa4845c6f54f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpense_019c95d1-13d3-726c-a2e8-89afff885ef0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ResearchAndDevelopmentExpense"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_019c95d1-13d3-799b-8e4c-13c0695c31db" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpense_019c95d1-13d3-726c-a2e8-89afff885ef0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization_019c95d1-13d3-7559-8599-2e6860e55de8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_019c95d1-13d3-799b-8e4c-13c0695c31db" xlink:to="loc_us-gaap_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization_019c95d1-13d3-7559-8599-2e6860e55de8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_evcm_AssetImpairmentChargesAndDisposalGroupIncludingDiscontinuedOperationLossesOnDisposal_019c95d1-13d3-723c-92ee-e8daccad17aa" xlink:href="evcm-20260331.xsd#evcm_AssetImpairmentChargesAndDisposalGroupIncludingDiscontinuedOperationLossesOnDisposal"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_019c95d1-13d3-799b-8e4c-13c0695c31db" xlink:to="loc_evcm_AssetImpairmentChargesAndDisposalGroupIncludingDiscontinuedOperationLossesOnDisposal_019c95d1-13d3-723c-92ee-e8daccad17aa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingAndMarketingExpense_019c95d1-13d3-742b-b899-2a8a927097c6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SellingAndMarketingExpense"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_019c95d1-13d3-799b-8e4c-13c0695c31db" xlink:to="loc_us-gaap_SellingAndMarketingExpense_019c95d1-13d3-742b-b899-2a8a927097c6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationAndAmortization_019c95d1-13d3-77b9-9b22-7eafdb069a8f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DepreciationAndAmortization"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_019c95d1-13d3-799b-8e4c-13c0695c31db" xlink:to="loc_us-gaap_DepreciationAndAmortization_019c95d1-13d3-77b9-9b22-7eafdb069a8f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDiluted_019c95d1-13d3-7300-9289-017883927ce5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EarningsPerShareDiluted"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare_019c95d1-13d3-7f9a-955b-9168cbfae3b6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_EarningsPerShareDiluted_019c95d1-13d3-7300-9289-017883927ce5" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare_019c95d1-13d3-7f9a-955b-9168cbfae3b6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_019c95d1-13d3-7803-9dcd-93cac52c2bf7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_EarningsPerShareDiluted_019c95d1-13d3-7300-9289-017883927ce5" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_019c95d1-13d3-7803-9dcd-93cac52c2bf7" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.evercommerce.com/role/CondensedConsolidatedStatementsofCashFlows" xlink:type="simple" xlink:href="evcm-20260331.xsd#CondensedConsolidatedStatementsofCashFlows"/>
  <link:calculationLink xlink:role="http://www.evercommerce.com/role/CondensedConsolidatedStatementsofCashFlows" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019c95d1-13d4-71da-a21c-554fd92b6d93" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_019c95d1-13d4-7510-82ae-eb776f415e04" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensation"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019c95d1-13d4-71da-a21c-554fd92b6d93" xlink:to="loc_us-gaap_ShareBasedCompensation_019c95d1-13d4-7510-82ae-eb776f415e04" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProvisionForDoubtfulAccounts_019c95d1-13d4-76d3-a89d-16f62f5aec82" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProvisionForDoubtfulAccounts"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019c95d1-13d4-71da-a21c-554fd92b6d93" xlink:to="loc_us-gaap_ProvisionForDoubtfulAccounts_019c95d1-13d4-76d3-a89d-16f62f5aec82" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxesAndTaxCredits_019c95d1-13d4-708d-a4a2-f1790e49d38f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredIncomeTaxesAndTaxCredits"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019c95d1-13d4-71da-a21c-554fd92b6d93" xlink:to="loc_us-gaap_DeferredIncomeTaxesAndTaxCredits_019c95d1-13d4-708d-a4a2-f1790e49d38f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_019c95d1-13d4-739c-b7e4-7394e243dd46" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019c95d1-13d4-71da-a21c-554fd92b6d93" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_019c95d1-13d4-739c-b7e4-7394e243dd46" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities_019c95d1-13d4-70fd-aec5-5b2a45fad968" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019c95d1-13d4-71da-a21c-554fd92b6d93" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities_019c95d1-13d4-70fd-aec5-5b2a45fad968" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019c95d1-13d4-76b1-8c7e-4131edd2f784" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019c95d1-13d4-71da-a21c-554fd92b6d93" xlink:to="loc_us-gaap_NetIncomeLoss_019c95d1-13d4-76b1-8c7e-4131edd2f784" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_evcm_AssetImpairmentChargesAndDisposalGroupIncludingDiscontinuedOperationLossesOnDisposalNoncashExpense_019c95d1-13d4-731b-bbc8-bda233743caf" xlink:href="evcm-20260331.xsd#evcm_AssetImpairmentChargesAndDisposalGroupIncludingDiscontinuedOperationLossesOnDisposalNoncashExpense"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019c95d1-13d4-71da-a21c-554fd92b6d93" xlink:to="loc_evcm_AssetImpairmentChargesAndDisposalGroupIncludingDiscontinuedOperationLossesOnDisposalNoncashExpense_019c95d1-13d4-731b-bbc8-bda233743caf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentAssets_019c95d1-13d4-7090-8309-db300f6ec94d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInOtherNoncurrentAssets"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019c95d1-13d4-71da-a21c-554fd92b6d93" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentAssets_019c95d1-13d4-7090-8309-db300f6ec94d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_019c95d1-13d4-74c4-9e69-5baee9e73e02" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets"/>
    <link:calculationArc order="9" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019c95d1-13d4-71da-a21c-554fd92b6d93" xlink:to="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_019c95d1-13d4-74c4-9e69-5baee9e73e02" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_019c95d1-13d4-7695-afc6-dcd98709d044" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable"/>
    <link:calculationArc order="10" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019c95d1-13d4-71da-a21c-554fd92b6d93" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_019c95d1-13d4-7695-afc6-dcd98709d044" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeGainLossOnDerivativeNet_019c95d1-13d4-794b-8e3a-6c3ee20e73d1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeGainLossOnDerivativeNet"/>
    <link:calculationArc order="11" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019c95d1-13d4-71da-a21c-554fd92b6d93" xlink:to="loc_us-gaap_DerivativeGainLossOnDerivativeNet_019c95d1-13d4-794b-8e3a-6c3ee20e73d1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_019c95d1-13d4-716d-a9c9-50ec8f724259" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInContractWithCustomerLiability"/>
    <link:calculationArc order="12" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019c95d1-13d4-71da-a21c-554fd92b6d93" xlink:to="loc_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_019c95d1-13d4-716d-a9c9-50ec8f724259" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities_019c95d1-13d4-7a15-8c99-cdf3d5badc5d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities"/>
    <link:calculationArc order="13" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019c95d1-13d4-71da-a21c-554fd92b6d93" xlink:to="loc_us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities_019c95d1-13d4-7a15-8c99-cdf3d5badc5d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNoncashIncomeExpense_019c95d1-13d4-7052-96da-acc822fa285b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherNoncashIncomeExpense"/>
    <link:calculationArc order="14" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019c95d1-13d4-71da-a21c-554fd92b6d93" xlink:to="loc_us-gaap_OtherNoncashIncomeExpense_019c95d1-13d4-7052-96da-acc822fa285b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayable_019c95d1-13d4-7a40-800a-143f34e3e83d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInAccountsPayable"/>
    <link:calculationArc order="15" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019c95d1-13d4-71da-a21c-554fd92b6d93" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayable_019c95d1-13d4-7a40-800a-143f34e3e83d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_evcm_AmortizationOfDeferredFinancingCostsAndNonCashInterest_019c95d1-13d4-7196-a173-89d3352ac3c1" xlink:href="evcm-20260331.xsd#evcm_AmortizationOfDeferredFinancingCostsAndNonCashInterest"/>
    <link:calculationArc order="16" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019c95d1-13d4-71da-a21c-554fd92b6d93" xlink:to="loc_evcm_AmortizationOfDeferredFinancingCostsAndNonCashInterest_019c95d1-13d4-7196-a173-89d3352ac3c1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019c95d1-13d4-78de-88c7-411f62a8f550" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_019c95d1-13d4-7f48-a6f6-db7980d147c2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019c95d1-13d4-78de-88c7-411f62a8f550" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_019c95d1-13d4-7f48-a6f6-db7980d147c2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForSoftware_019c95d1-13d4-79c1-b61e-92429888b325" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsForSoftware"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019c95d1-13d4-78de-88c7-411f62a8f550" xlink:to="loc_us-gaap_PaymentsForSoftware_019c95d1-13d4-79c1-b61e-92429888b325" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested_019c95d1-13d4-70e0-8881-c463c6dc350b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019c95d1-13d4-78de-88c7-411f62a8f550" xlink:to="loc_us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested_019c95d1-13d4-70e0-8881-c463c6dc350b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_019c95d1-13d4-7a66-8147-462b6e0232a1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_019c95d1-13d4-7c12-b56c-d45ff9a27f60" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_019c95d1-13d4-7a66-8147-462b6e0232a1" xlink:to="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_019c95d1-13d4-7c12-b56c-d45ff9a27f60" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019c95d1-13d4-7fe5-bf34-1c76615eefb9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_019c95d1-13d4-7a66-8147-462b6e0232a1" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019c95d1-13d4-7fe5-bf34-1c76615eefb9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019c95d1-13d4-7f22-aa57-f966a33cf8fe" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_019c95d1-13d4-7a66-8147-462b6e0232a1" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019c95d1-13d4-7f22-aa57-f966a33cf8fe" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019c95d1-13d4-714e-b2e7-315ddd09cd31" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_019c95d1-13d4-7a66-8147-462b6e0232a1" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019c95d1-13d4-714e-b2e7-315ddd09cd31" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019c95d1-13d4-7b96-8680-7da11480c0f9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromStockOptionsExercised_019c95d1-13d4-7d8e-9483-6921666296c6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromStockOptionsExercised"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019c95d1-13d4-7b96-8680-7da11480c0f9" xlink:to="loc_us-gaap_ProceedsFromStockOptionsExercised_019c95d1-13d4-7d8e-9483-6921666296c6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfLongTermDebt_019c95d1-13d4-7e09-b2a8-5cfd7d3c10a4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RepaymentsOfLongTermDebt"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019c95d1-13d4-7b96-8680-7da11480c0f9" xlink:to="loc_us-gaap_RepaymentsOfLongTermDebt_019c95d1-13d4-7e09-b2a8-5cfd7d3c10a4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_019c95d1-13d4-7733-b14c-7a2de8da666a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019c95d1-13d4-7b96-8680-7da11480c0f9" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_019c95d1-13d4-7733-b14c-7a2de8da666a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_019c95d1-13d4-73ad-beb4-5800bfcf4b27" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019c95d1-13d4-7b96-8680-7da11480c0f9" xlink:to="loc_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_019c95d1-13d4-73ad-beb4-5800bfcf4b27" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.evercommerce.com/role/AcquisitionandDispositionScheduleofEstimatedFairValuesofConsiderationTransferredAssetsAcquiredandLiabilitiesAssumedDetails" xlink:type="simple" xlink:href="evcm-20260331.xsd#AcquisitionandDispositionScheduleofEstimatedFairValuesofConsiderationTransferredAssetsAcquiredandLiabilitiesAssumedDetails"/>
  <link:calculationLink xlink:role="http://www.evercommerce.com/role/AcquisitionandDispositionScheduleofEstimatedFairValuesofConsiderationTransferredAssetsAcquiredandLiabilitiesAssumedDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_019d6789-bae9-77ac-ab7a-e7000c195706" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_019d6789-bae9-78aa-876d-19da9e3afd9f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_019d6789-bae9-77ac-ab7a-e7000c195706" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_019d6789-bae9-78aa-876d-19da9e3afd9f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables_019d6789-bae9-7e49-9c75-783282da279a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_019d6789-bae9-77ac-ab7a-e7000c195706" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables_019d6789-bae9-7e49-9c75-783282da279a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets_019d6789-bae9-7e1a-8f65-87b615c8e361" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_019d6789-bae9-77ac-ab7a-e7000c195706" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets_019d6789-bae9-7e1a-8f65-87b615c8e361" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_019d6789-bae9-7551-8013-781fededcc75" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_019d6789-bae9-77ac-ab7a-e7000c195706" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_019d6789-bae9-7551-8013-781fededcc75" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_019d6789-bae9-7441-84e8-7785ef7e238f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Goodwill"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_019d6789-bae9-77ac-ab7a-e7000c195706" xlink:to="loc_us-gaap_Goodwill_019d6789-bae9-7441-84e8-7785ef7e238f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_evcm_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccountsPayableAccruedExpensesAndOther_019d6789-bae9-78f7-9fba-f2f5cbf7e608" xlink:href="evcm-20260331.xsd#evcm_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccountsPayableAccruedExpensesAndOther"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_019d6789-bae9-77ac-ab7a-e7000c195706" xlink:to="loc_evcm_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccountsPayableAccruedExpensesAndOther_019d6789-bae9-78f7-9fba-f2f5cbf7e608" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue_019d6789-bae9-700d-9870-ce601a8c6f14" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_019d6789-bae9-77ac-ab7a-e7000c195706" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue_019d6789-bae9-700d-9870-ce601a8c6f14" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.evercommerce.com/role/AcquisitionandDispositionScheduleofResultsofOperationsfromtheDiscontinuedOperationsDetails" xlink:type="simple" xlink:href="evcm-20260331.xsd#AcquisitionandDispositionScheduleofResultsofOperationsfromtheDiscontinuedOperationsDetails"/>
  <link:calculationLink xlink:role="http://www.evercommerce.com/role/AcquisitionandDispositionScheduleofResultsofOperationsfromtheDiscontinuedOperationsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss_019d6789-bae9-7bca-9104-92b08c71ad43" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue_019d6789-bae9-7e5a-965d-12cddbda1394" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss_019d6789-bae9-7bca-9104-92b08c71ad43" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue_019d6789-bae9-7e5a-965d-12cddbda1394" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingExpense_019d6789-bae9-701c-a083-f0c2abaaf4bb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingExpense"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss_019d6789-bae9-7bca-9104-92b08c71ad43" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingExpense_019d6789-bae9-701c-a083-f0c2abaaf4bb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity_019d6789-bae9-7820-b54a-a55f6d30dfad" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_019d6789-bae9-76f1-8f94-0fb661b12cbb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity_019d6789-bae9-7820-b54a-a55f6d30dfad" xlink:to="loc_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_019d6789-bae9-76f1-8f94-0fb661b12cbb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation_019d6789-bae9-700f-aafa-241c5438632a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity_019d6789-bae9-7820-b54a-a55f6d30dfad" xlink:to="loc_us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation_019d6789-bae9-700f-aafa-241c5438632a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_019d6789-bae9-7881-9657-ce73c3b8e696" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherIncome_019d6789-bae9-7fa5-aed0-432d5ab53c22" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherIncome"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_019d6789-bae9-7881-9657-ce73c3b8e696" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherIncome_019d6789-bae9-7fa5-aed0-432d5ab53c22" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss_019d6789-bae9-7daf-8143-aabb1865b575" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_019d6789-bae9-7881-9657-ce73c3b8e696" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss_019d6789-bae9-7daf-8143-aabb1865b575" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingExpense_019d6789-bae9-76e2-bc98-2548aa1a448e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingExpense"/>
    <link:loc xlink:type="locator" xlink:label="loc_evcm_DisposalGroupIncludingDiscontinuedOperationLossOnAssetsHeldForSaleAndImpairments_019d6789-bae9-7082-87cd-dc38068c8533" xlink:href="evcm-20260331.xsd#evcm_DisposalGroupIncludingDiscontinuedOperationLossOnAssetsHeldForSaleAndImpairments"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingExpense_019d6789-bae9-76e2-bc98-2548aa1a448e" xlink:to="loc_evcm_DisposalGroupIncludingDiscontinuedOperationLossOnAssetsHeldForSaleAndImpairments_019d6789-bae9-7082-87cd-dc38068c8533" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold_019d6789-bae9-78ba-a9bf-8f1c993615c6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingExpense_019d6789-bae9-76e2-bc98-2548aa1a448e" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold_019d6789-bae9-78ba-a9bf-8f1c993615c6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_evcm_DisposalGroupIncludingDiscontinuedOperationSalesAndMarketing_019d6789-bae9-7423-8cb9-c2a26165def3" xlink:href="evcm-20260331.xsd#evcm_DisposalGroupIncludingDiscontinuedOperationSalesAndMarketing"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingExpense_019d6789-bae9-76e2-bc98-2548aa1a448e" xlink:to="loc_evcm_DisposalGroupIncludingDiscontinuedOperationSalesAndMarketing_019d6789-bae9-7423-8cb9-c2a26165def3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense_019d6789-bae9-75d3-9d80-fe42370e18f3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingExpense_019d6789-bae9-76e2-bc98-2548aa1a448e" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense_019d6789-bae9-75d3-9d80-fe42370e18f3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_evcm_DisposalGroupIncludingDiscontinuedOperationProductDevelopment_019d6789-bae9-770a-9145-fab10f919779" xlink:href="evcm-20260331.xsd#evcm_DisposalGroupIncludingDiscontinuedOperationProductDevelopment"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingExpense_019d6789-bae9-76e2-bc98-2548aa1a448e" xlink:to="loc_evcm_DisposalGroupIncludingDiscontinuedOperationProductDevelopment_019d6789-bae9-770a-9145-fab10f919779" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationDepreciationAndAmortization_019d6789-bae9-735a-b671-d57f06084a2f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationDepreciationAndAmortization"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingExpense_019d6789-bae9-76e2-bc98-2548aa1a448e" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationDepreciationAndAmortization_019d6789-bae9-735a-b671-d57f06084a2f" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.evercommerce.com/role/IntangibleAssetsScheduleofIntangibleAssetsDetails" xlink:type="simple" xlink:href="evcm-20260331.xsd#IntangibleAssetsScheduleofIntangibleAssetsDetails"/>
  <link:calculationLink xlink:role="http://www.evercommerce.com/role/IntangibleAssetsScheduleofIntangibleAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019c95d1-13d4-7212-8f43-752afa7378e6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_019c95d1-13d4-74b0-a6a3-bb521df1514e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019c95d1-13d4-7212-8f43-752afa7378e6" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_019c95d1-13d4-74b0-a6a3-bb521df1514e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_019c95d1-13d4-7281-81d9-32e4073062b8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019c95d1-13d4-7212-8f43-752afa7378e6" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_019c95d1-13d4-7281-81d9-32e4073062b8" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.evercommerce.com/role/PropertyandEquipmentScheduleofPropertyandEquipmentDetails" xlink:type="simple" xlink:href="evcm-20260331.xsd#PropertyandEquipmentScheduleofPropertyandEquipmentDetails"/>
  <link:calculationLink xlink:role="http://www.evercommerce.com/role/PropertyandEquipmentScheduleofPropertyandEquipmentDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_019c95d1-13d4-74fe-94f4-5f6a45b095fd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_019c95d1-13d4-794e-91e2-dcad1cbef1c6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNet_019c95d1-13d4-74fe-94f4-5f6a45b095fd" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGross_019c95d1-13d4-794e-91e2-dcad1cbef1c6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_019c95d1-13d4-7b73-95d1-313f6833eb34" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNet_019c95d1-13d4-74fe-94f4-5f6a45b095fd" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_019c95d1-13d4-7b73-95d1-313f6833eb34" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.evercommerce.com/role/CapitalizedSoftwareScheduleofCapitalizedSoftwareDetails" xlink:type="simple" xlink:href="evcm-20260331.xsd#CapitalizedSoftwareScheduleofCapitalizedSoftwareDetails"/>
  <link:calculationLink xlink:role="http://www.evercommerce.com/role/CapitalizedSoftwareScheduleofCapitalizedSoftwareDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedComputerSoftwareNet_019c95d1-13d4-7a3e-8797-eda7beedb1d8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CapitalizedComputerSoftwareNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedComputerSoftwareGross_019c95d1-13d4-71cd-beab-11f2daa9a07b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CapitalizedComputerSoftwareGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CapitalizedComputerSoftwareNet_019c95d1-13d4-7a3e-8797-eda7beedb1d8" xlink:to="loc_us-gaap_CapitalizedComputerSoftwareGross_019c95d1-13d4-71cd-beab-11f2daa9a07b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedComputerSoftwareAccumulatedAmortization_019c95d1-13d4-71cf-9bf6-a7ea716571ff" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CapitalizedComputerSoftwareAccumulatedAmortization"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CapitalizedComputerSoftwareNet_019c95d1-13d4-7a3e-8797-eda7beedb1d8" xlink:to="loc_us-gaap_CapitalizedComputerSoftwareAccumulatedAmortization_019c95d1-13d4-71cf-9bf6-a7ea716571ff" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.evercommerce.com/role/LeasesScheduleofLeaseExpenseandSupplementalCashFlowBalanceSheetInformationDetails" xlink:type="simple" xlink:href="evcm-20260331.xsd#LeasesScheduleofLeaseExpenseandSupplementalCashFlowBalanceSheetInformationDetails"/>
  <link:calculationLink xlink:role="http://www.evercommerce.com/role/LeasesScheduleofLeaseExpenseandSupplementalCashFlowBalanceSheetInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_019c95d1-13d4-7742-b2e0-926d380798df" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLeaseLiability"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_019c95d1-13d4-743c-803f-995aef99f2c0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLeaseLiabilityCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingLeaseLiability_019c95d1-13d4-7742-b2e0-926d380798df" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_019c95d1-13d4-743c-803f-995aef99f2c0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_019c95d1-13d4-78ae-90dd-330a00321787" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingLeaseLiability_019c95d1-13d4-7742-b2e0-926d380798df" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_019c95d1-13d4-78ae-90dd-330a00321787" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseCost_019c95d1-13d4-711c-a3f3-6f4aedab6c79" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LeaseCost"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermLeaseCost_019c95d1-13d4-7b08-99d1-48a58e21c982" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShortTermLeaseCost"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_019c95d1-13d4-711c-a3f3-6f4aedab6c79" xlink:to="loc_us-gaap_ShortTermLeaseCost_019c95d1-13d4-7b08-99d1-48a58e21c982" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableLeaseCost_019c95d1-13d4-7fca-b12c-6c2ee492ea52" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_VariableLeaseCost"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_019c95d1-13d4-711c-a3f3-6f4aedab6c79" xlink:to="loc_us-gaap_VariableLeaseCost_019c95d1-13d4-7fca-b12c-6c2ee492ea52" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseCost_019c95d1-13d4-7dc7-8189-84d36fbf4d12" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLeaseCost"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_019c95d1-13d4-711c-a3f3-6f4aedab6c79" xlink:to="loc_us-gaap_OperatingLeaseCost_019c95d1-13d4-7dc7-8189-84d36fbf4d12" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.evercommerce.com/role/LeasesScheduleofFutureUndiscountedCashFlowsDetails" xlink:type="simple" xlink:href="evcm-20260331.xsd#LeasesScheduleofFutureUndiscountedCashFlowsDetails"/>
  <link:calculationLink xlink:role="http://www.evercommerce.com/role/LeasesScheduleofFutureUndiscountedCashFlowsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019c95d1-13d4-7ffb-a7e6-e5fb31a46a46" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_019c95d1-13d4-71eb-a172-9294f78ee62c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLeaseLiability"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019c95d1-13d4-7ffb-a7e6-e5fb31a46a46" xlink:to="loc_us-gaap_OperatingLeaseLiability_019c95d1-13d4-71eb-a172-9294f78ee62c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_019c95d1-13d4-785d-8eb8-72b1dd2ed613" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019c95d1-13d4-7ffb-a7e6-e5fb31a46a46" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_019c95d1-13d4-785d-8eb8-72b1dd2ed613" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.evercommerce.com/role/LeasesScheduleofFutureUndiscountedCashFlowsDetails_1" xlink:type="simple" xlink:href="evcm-20260331.xsd#LeasesScheduleofFutureUndiscountedCashFlowsDetails_1"/>
  <link:calculationLink xlink:role="http://www.evercommerce.com/role/LeasesScheduleofFutureUndiscountedCashFlowsDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019c95d1-13d4-7a5c-9f69-be6d20695af0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_019c95d1-13d4-76d8-92ed-16ed8842c426" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019c95d1-13d4-7a5c-9f69-be6d20695af0" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_019c95d1-13d4-76d8-92ed-16ed8842c426" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_019c95d1-13d4-7581-b43c-0734d7b3f530" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019c95d1-13d4-7a5c-9f69-be6d20695af0" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_019c95d1-13d4-7581-b43c-0734d7b3f530" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_019c95d1-13d4-7f8d-bc57-e0ce620904fa" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019c95d1-13d4-7a5c-9f69-be6d20695af0" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_019c95d1-13d4-7f8d-bc57-e0ce620904fa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_evcm_LesseeOperatingLeaseLiabilityToBePaidAfterYearFour_019c95d1-13d4-7d81-bf3c-3d5d27949b88" xlink:href="evcm-20260331.xsd#evcm_LesseeOperatingLeaseLiabilityToBePaidAfterYearFour"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019c95d1-13d4-7a5c-9f69-be6d20695af0" xlink:to="loc_evcm_LesseeOperatingLeaseLiabilityToBePaidAfterYearFour_019c95d1-13d4-7d81-bf3c-3d5d27949b88" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_019c95d1-13d4-7147-ae28-dfde51540db1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019c95d1-13d4-7a5c-9f69-be6d20695af0" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_019c95d1-13d4-7147-ae28-dfde51540db1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_019c95d1-13d4-773e-af75-f31aef1bf486" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019c95d1-13d4-7a5c-9f69-be6d20695af0" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_019c95d1-13d4-773e-af75-f31aef1bf486" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.evercommerce.com/role/LongTermDebtScheduleofLongTermDebtDetails" xlink:type="simple" xlink:href="evcm-20260331.xsd#LongTermDebtScheduleofLongTermDebtDetails"/>
  <link:calculationLink xlink:role="http://www.evercommerce.com/role/LongTermDebtScheduleofLongTermDebtDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_019c95d1-13d4-7ead-b0b9-577cd573e85a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermDebt"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_019c95d1-13d4-78af-9a1b-94b49c09d8e6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_019c95d1-13d4-7ead-b0b9-577cd573e85a" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_019c95d1-13d4-78af-9a1b-94b49c09d8e6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_019c95d1-13d4-7a55-89db-5be62d5be9f7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_019c95d1-13d4-7ead-b0b9-577cd573e85a" xlink:to="loc_us-gaap_LongTermDebtCurrent_019c95d1-13d4-7a55-89db-5be62d5be9f7" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.evercommerce.com/role/LongTermDebtScheduleofLongTermDebtDetails_1" xlink:type="simple" xlink:href="evcm-20260331.xsd#LongTermDebtScheduleofLongTermDebtDetails_1"/>
  <link:calculationLink xlink:role="http://www.evercommerce.com/role/LongTermDebtScheduleofLongTermDebtDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_019c95d1-13d4-775f-9d65-a3e87d12f35e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermDebt"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentUnamortizedDiscount_019c95d1-13d4-7f19-b1f0-9ec681afae57" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentUnamortizedDiscount"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_019c95d1-13d4-775f-9d65-a3e87d12f35e" xlink:to="loc_us-gaap_DebtInstrumentUnamortizedDiscount_019c95d1-13d4-7f19-b1f0-9ec681afae57" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_019c95d1-13d4-70bd-be6a-a1eed1c49d0a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_019c95d1-13d4-775f-9d65-a3e87d12f35e" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_019c95d1-13d4-70bd-be6a-a1eed1c49d0a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsNet_019c95d1-13d4-73a8-b0a4-e7363a469004" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredFinanceCostsNet"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_019c95d1-13d4-775f-9d65-a3e87d12f35e" xlink:to="loc_us-gaap_DeferredFinanceCostsNet_019c95d1-13d4-73a8-b0a4-e7363a469004" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.evercommerce.com/role/LongTermDebtScheduleofMaturitiesofLongtermDebtDetails" xlink:type="simple" xlink:href="evcm-20260331.xsd#LongTermDebtScheduleofMaturitiesofLongtermDebtDetails"/>
  <link:calculationLink xlink:role="http://www.evercommerce.com/role/LongTermDebtScheduleofMaturitiesofLongtermDebtDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_evcm_LongTermDebtIncludingFuturePaidInKindInterest_019c95d1-1483-7a30-857e-b8306707e29c" xlink:href="evcm-20260331.xsd#evcm_LongTermDebtIncludingFuturePaidInKindInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear_019c95d1-1483-72cb-b9f1-03ca8804c1e5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_evcm_LongTermDebtIncludingFuturePaidInKindInterest_019c95d1-1483-7a30-857e-b8306707e29c" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear_019c95d1-1483-72cb-b9f1-03ca8804c1e5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_019c95d1-1483-7c9b-83d3-4ba3aa1fc201" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_evcm_LongTermDebtIncludingFuturePaidInKindInterest_019c95d1-1483-7a30-857e-b8306707e29c" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_019c95d1-1483-7c9b-83d3-4ba3aa1fc201" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_019c95d1-1483-7391-99f4-ef639b58f95d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_evcm_LongTermDebtIncludingFuturePaidInKindInterest_019c95d1-1483-7a30-857e-b8306707e29c" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_019c95d1-1483-7391-99f4-ef639b58f95d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_019c95d1-1483-7785-b0ab-7de9380bf82c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_evcm_LongTermDebtIncludingFuturePaidInKindInterest_019c95d1-1483-7a30-857e-b8306707e29c" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_019c95d1-1483-7785-b0ab-7de9380bf82c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_019c95d1-1483-7ded-85eb-bf4364ad30a4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_evcm_LongTermDebtIncludingFuturePaidInKindInterest_019c95d1-1483-7a30-857e-b8306707e29c" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_019c95d1-1483-7ded-85eb-bf4364ad30a4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_evcm_LongTermDebtMaturityAfterYearFour_019c95d1-1483-7999-9fe9-85dfc63a9f76" xlink:href="evcm-20260331.xsd#evcm_LongTermDebtMaturityAfterYearFour"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_evcm_LongTermDebtIncludingFuturePaidInKindInterest_019c95d1-1483-7a30-857e-b8306707e29c" xlink:to="loc_evcm_LongTermDebtMaturityAfterYearFour_019c95d1-1483-7999-9fe9-85dfc63a9f76" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.evercommerce.com/role/NetIncomeLossPerShareAttributabletoCommonStockholdersScheduleofCalculationofBasicandDilutedNetIncomeLossPerShareDetails" xlink:type="simple" xlink:href="evcm-20260331.xsd#NetIncomeLossPerShareAttributabletoCommonStockholdersScheduleofCalculationofBasicandDilutedNetIncomeLossPerShareDetails"/>
  <link:calculationLink xlink:role="http://www.evercommerce.com/role/NetIncomeLossPerShareAttributabletoCommonStockholdersScheduleofCalculationofBasicandDilutedNetIncomeLossPerShareDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_019c95d1-1483-72d1-9365-1fb484a5754a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperations_019c95d1-1483-738a-bff3-5d710dc5aa36" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperations"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_019c95d1-1483-72d1-9365-1fb484a5754a" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperations_019c95d1-1483-738a-bff3-5d710dc5aa36" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity_019c95d1-1483-70d8-8678-4f8da5b68f41" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_019c95d1-1483-72d1-9365-1fb484a5754a" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity_019c95d1-1483-70d8-8678-4f8da5b68f41" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_019c95d1-1483-71d3-9df0-0ebac76e9e03" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperations_019c95d1-1483-7423-aaa3-4ff9a6657ca1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperations"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_019c95d1-1483-71d3-9df0-0ebac76e9e03" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperations_019c95d1-1483-7423-aaa3-4ff9a6657ca1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity_019c95d1-1483-79f9-9557-9a4852dad5a6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_019c95d1-1483-71d3-9df0-0ebac76e9e03" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity_019c95d1-1483-79f9-9557-9a4852dad5a6" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.evercommerce.com/role/CommitmentsandContingenciesScheduleofUnrecognizedFutureMinimumPaymentsDetails" xlink:type="simple" xlink:href="evcm-20260331.xsd#CommitmentsandContingenciesScheduleofUnrecognizedFutureMinimumPaymentsDetails"/>
  <link:calculationLink xlink:role="http://www.evercommerce.com/role/CommitmentsandContingenciesScheduleofUnrecognizedFutureMinimumPaymentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractualObligation_019c95d1-1483-7523-a8b5-12708ff59819" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractualObligation"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractualObligationDueInNextTwelveMonths_019c95d1-1483-7b60-95c5-817f6b29bd0b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractualObligationDueInNextTwelveMonths"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_ContractualObligation_019c95d1-1483-7523-a8b5-12708ff59819" xlink:to="loc_us-gaap_ContractualObligationDueInNextTwelveMonths_019c95d1-1483-7b60-95c5-817f6b29bd0b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractualObligationDueInThirdYear_019c95d1-1483-7232-845a-56f717b9187e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractualObligationDueInThirdYear"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_ContractualObligation_019c95d1-1483-7523-a8b5-12708ff59819" xlink:to="loc_us-gaap_ContractualObligationDueInThirdYear_019c95d1-1483-7232-845a-56f717b9187e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractualObligationDueInFourthYear_019c95d1-1483-7c72-929f-2168f7d0208e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractualObligationDueInFourthYear"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_ContractualObligation_019c95d1-1483-7523-a8b5-12708ff59819" xlink:to="loc_us-gaap_ContractualObligationDueInFourthYear_019c95d1-1483-7c72-929f-2168f7d0208e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_evcm_ContractualObligationToBePaidAfterYearFour_019c95d1-1483-74a0-bdca-57a6822cd109" xlink:href="evcm-20260331.xsd#evcm_ContractualObligationToBePaidAfterYearFour"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_ContractualObligation_019c95d1-1483-7523-a8b5-12708ff59819" xlink:to="loc_evcm_ContractualObligationToBePaidAfterYearFour_019c95d1-1483-74a0-bdca-57a6822cd109" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractualObligationDueInSecondYear_019c95d1-1483-7ba2-a490-0cc09705a233" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractualObligationDueInSecondYear"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_ContractualObligation_019c95d1-1483-7523-a8b5-12708ff59819" xlink:to="loc_us-gaap_ContractualObligationDueInSecondYear_019c95d1-1483-7ba2-a490-0cc09705a233" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractualObligationFutureMinimumPaymentsDueRemainderOfFiscalYear_019c95d1-1483-7002-8f53-85414d42a94f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractualObligationFutureMinimumPaymentsDueRemainderOfFiscalYear"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_ContractualObligation_019c95d1-1483-7523-a8b5-12708ff59819" xlink:to="loc_us-gaap_ContractualObligationFutureMinimumPaymentsDueRemainderOfFiscalYear_019c95d1-1483-7002-8f53-85414d42a94f" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.evercommerce.com/role/SegmentReportingScheduleofSegmentInformationforRevenuesDetails" xlink:type="simple" xlink:href="evcm-20260331.xsd#SegmentReportingScheduleofSegmentInformationforRevenuesDetails"/>
  <link:calculationLink xlink:role="http://www.evercommerce.com/role/SegmentReportingScheduleofSegmentInformationforRevenuesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperations_019d6d73-0b3c-7fcd-b613-901f91b42afa" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperations"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019d6d73-0b3c-7f42-bfd3-2cb5f36234dc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperations_019d6d73-0b3c-7fcd-b613-901f91b42afa" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019d6d73-0b3c-7f42-bfd3-2cb5f36234dc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_evcm_SegmentReportingReconcilingItemAmount_019d6d73-0b3c-7f04-9c47-12302d14a040" xlink:href="evcm-20260331.xsd#evcm_SegmentReportingReconcilingItemAmount"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperations_019d6d73-0b3c-7fcd-b613-901f91b42afa" xlink:to="loc_evcm_SegmentReportingReconcilingItemAmount_019d6d73-0b3c-7f04-9c47-12302d14a040" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_evcm_SegmentReportingReconcilingItemAmount_019c95d1-1483-77e5-8df2-585a7a6f327d" xlink:href="evcm-20260331.xsd#evcm_SegmentReportingReconcilingItemAmount"/>
    <link:loc xlink:type="locator" xlink:label="loc_evcm_SoftwareToolsAndHostingExpenses_019c95d1-1483-752e-91e2-ee684bf2ffcc" xlink:href="evcm-20260331.xsd#evcm_SoftwareToolsAndHostingExpenses"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_evcm_SegmentReportingReconcilingItemAmount_019c95d1-1483-77e5-8df2-585a7a6f327d" xlink:to="loc_evcm_SoftwareToolsAndHostingExpenses_019c95d1-1483-752e-91e2-ee684bf2ffcc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LegalFees_019c95d1-1483-7f67-9ef3-72911565a35c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LegalFees"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_evcm_SegmentReportingReconcilingItemAmount_019c95d1-1483-77e5-8df2-585a7a6f327d" xlink:to="loc_us-gaap_LegalFees_019c95d1-1483-7f67-9ef3-72911565a35c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_evcm_MarketingAndAdvertising_019c95d1-1483-78ed-a958-5975241d8535" xlink:href="evcm-20260331.xsd#evcm_MarketingAndAdvertising"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_evcm_SegmentReportingReconcilingItemAmount_019c95d1-1483-77e5-8df2-585a7a6f327d" xlink:to="loc_evcm_MarketingAndAdvertising_019c95d1-1483-78ed-a958-5975241d8535" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_evcm_ThirdPartyCommissions_019c95d1-1483-7c6c-b23e-f69c2ac3eeac" xlink:href="evcm-20260331.xsd#evcm_ThirdPartyCommissions"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_evcm_SegmentReportingReconcilingItemAmount_019c95d1-1483-77e5-8df2-585a7a6f327d" xlink:to="loc_evcm_ThirdPartyCommissions_019c95d1-1483-7c6c-b23e-f69c2ac3eeac" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_019c95d1-1483-7f58-8fba-a67231c7d9da" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_evcm_SegmentReportingReconcilingItemAmount_019c95d1-1483-77e5-8df2-585a7a6f327d" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_019c95d1-1483-7f58-8fba-a67231c7d9da" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingOtherItemAmount_019c95d1-1483-777c-b5e3-3e324e077f3d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentReportingOtherItemAmount"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_evcm_SegmentReportingReconcilingItemAmount_019c95d1-1483-77e5-8df2-585a7a6f327d" xlink:to="loc_us-gaap_SegmentReportingOtherItemAmount_019c95d1-1483-777c-b5e3-3e324e077f3d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_019c95d1-1483-79af-b87d-1e8c28a504f7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_evcm_SegmentReportingReconcilingItemAmount_019c95d1-1483-77e5-8df2-585a7a6f327d" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_019c95d1-1483-79af-b87d-1e8c28a504f7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Communication_019c95d1-1483-7da2-a2e7-34c61fb5e206" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Communication"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_evcm_SegmentReportingReconcilingItemAmount_019c95d1-1483-77e5-8df2-585a7a6f327d" xlink:to="loc_us-gaap_Communication_019c95d1-1483-7da2-a2e7-34c61fb5e206" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_evcm_AssetImpairmentChargesAndDisposalGroupIncludingDiscontinuedOperationLossesOnDisposal_019c95d1-1483-7ffb-9cbd-bd699938c4a8" xlink:href="evcm-20260331.xsd#evcm_AssetImpairmentChargesAndDisposalGroupIncludingDiscontinuedOperationLossesOnDisposal"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_evcm_SegmentReportingReconcilingItemAmount_019c95d1-1483-77e5-8df2-585a7a6f327d" xlink:to="loc_evcm_AssetImpairmentChargesAndDisposalGroupIncludingDiscontinuedOperationLossesOnDisposal_019c95d1-1483-7ffb-9cbd-bd699938c4a8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LaborAndRelatedExpense_019c95d1-1483-79ad-a7f2-a910b721bd69" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LaborAndRelatedExpense"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_evcm_SegmentReportingReconcilingItemAmount_019c95d1-1483-77e5-8df2-585a7a6f327d" xlink:to="loc_us-gaap_LaborAndRelatedExpense_019c95d1-1483-79ad-a7f2-a910b721bd69" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_019c95d1-1483-7eaa-b9ea-b1d279c54c0d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NonoperatingIncomeExpense"/>
    <link:calculationArc order="11" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_evcm_SegmentReportingReconcilingItemAmount_019c95d1-1483-77e5-8df2-585a7a6f327d" xlink:to="loc_us-gaap_NonoperatingIncomeExpense_019c95d1-1483-7eaa-b9ea-b1d279c54c0d" xlink:type="arc"/>
  </link:calculationLink>
</link:linkbase>
