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  <link:calculationLink xlink:role="http://www.amg.com/role/ComprehensiveIncomeAdditionalInformationDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.amg.com/role/GeographicInformation" xlink:type="simple" xlink:href="amg-20201231.xsd#GeographicInformation"/>
  <link:calculationLink xlink:role="http://www.amg.com/role/GeographicInformation" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.amg.com/role/GeographicInformationTables" xlink:type="simple" xlink:href="amg-20201231.xsd#GeographicInformationTables"/>
  <link:calculationLink xlink:role="http://www.amg.com/role/GeographicInformationTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.amg.com/role/GeographicInformationDetails" xlink:type="simple" xlink:href="amg-20201231.xsd#GeographicInformationDetails"/>
  <link:calculationLink xlink:role="http://www.amg.com/role/GeographicInformationDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.amg.com/role/ScheduleIIValuationandQualifyingAccounts" xlink:type="simple" xlink:href="amg-20201231.xsd#ScheduleIIValuationandQualifyingAccounts"/>
  <link:calculationLink xlink:role="http://www.amg.com/role/ScheduleIIValuationandQualifyingAccounts" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.amg.com/role/ScheduleIIValuationandQualifyingAccountsDetails" xlink:type="simple" xlink:href="amg-20201231.xsd#ScheduleIIValuationandQualifyingAccountsDetails"/>
  <link:calculationLink xlink:role="http://www.amg.com/role/ScheduleIIValuationandQualifyingAccountsDetails" xlink:type="extended"/>
</link:linkbase>
