Calculate Now →

Child Support in Maine

Free calculator, modification rules, arrears interest, and 50/50 custody guide for Maine — 2026.

📊
Child Support Calculator
Estimate payments using Maine's Income Shares
📝
Modification Checker
Does your income change qualify?
💰
Arrears Calculator
Past-due support with 15% interest
⚖️
50/50 Custody Guide
Does equal custody eliminate support?

Maine Child Support Facts — 2026

Formula modelIncome Shares
Income basisBoth parents' income
Support ends at age18
Modification threshold15% income change
Arrears interest rate15% per year
Official agencyMaine Child Support Agency ↗
Maine uses Income Shares. Support may continue until age 19 if in secondary school.

Other States

AlabamaAlaskaArizonaArkansasCaliforniaColoradoConnecticutDelawareFloridaGeorgiaHawaiiIdahoIllinoisIndianaIowaKansasKentuckyLouisianaMaineMarylandMassachusettsMichiganMinnesotaMississippiMissouriMontanaNebraskaNevadaNew HampshireNew JerseyNew MexicoNew YorkNorth CarolinaNorth DakotaOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVermontVirginiaWashingtonWest VirginiaWisconsinWyoming