Child Support Calculator
New York 2026
New York uses the Income Shares model — both parents’ gross incomes are combined. Updated for 2026 — covers 50/50 custody, arrears, modifications and New York child support laws.
* Estimate using official New York income shares formula. Courts may deviate based on special circumstances. Consult a New York family law attorney for your specific situation.
🗽 How New York Calculates Child Support
* 50/50 custody calculations are complex. This is an approximation. Consult a New York family law attorney for exact figures.
* New York applies 9% annual interest to unpaid child support. There is generally no statute of limitations on child support debt.
* Qualification estimate only. Consult a New York family law attorney before filing.
FORMULA How New York Calculates Child Support
New York Family Court Act Section 413 and Domestic Relations Law Section 240(1-b) govern child support (CSSA formula). New York’s Child Support Standards Act uses a percentage of combined parental income up to $163,000/year. Support ends at 21.
AGE When Does Child Support End in New York?
Child support in New York ends when the child turns 21 — New York support ends at 21 — the latest in the country. Support also ends upon the child’s death, marriage or emancipation. Important: In most cases support does not stop automatically — you need a court order. Stopping payments without a court order creates arrears even after the child reaches the cutoff age.
INTEREST Arrears Interest in New York
New York charges 9% annual interest on unpaid child support arrears. There is generally no statute of limitations on child support debt.
ENFORCEMENT New York Child Support Enforcement
New York has broad enforcement powers including wage garnishment, tax refund interception, driver’s license suspension, professional license suspension, passport denial, and credit bureau reporting. Criminal charges may apply for significant or long-term non-payment.
MODIFY Modifying Child Support in New York
Child support can be modified in New York when there is a material and substantial change in circumstances — typically a significant income change, job loss, new children from another relationship, or change in custody. Most states also allow a periodic review every 3 years. File a petition with the court — private agreements to change support are not legally enforceable.
* Click Mark as Paid to track payments. Always keep payment receipts.