Age__c false IF(MONTH(TODAY())>MONTH(Birthdate__c),YEAR(TODAY())-YEAR(Birthdate__c),IF(AND(MONTH(TODAY())=MONTH(Birthdate__c),DAY(TODAY())>=DAY(Birthdate__c)),YEAR(TODAY())-YEAR(Birthdate__c),(YEAR(TODAY())-YEAR(Birthdate__c))-1)) BlankAsZero Age 18 false 0 false false Number false