New York Child Support: How It's Calculated

New York applies a percentage to the parents' combined income: 17% for one child, 25% for two, 29% for three, 31% for four and at least 35% for five or more, on combined income up to $193,000, split between parents by income share.

By Charlie Brennan · Updated · Cited to official New York sources

New York child support at a glance

Official calculator or worksheet: NY Courts combined child support worksheet

This page explains the rules; it does not calculate an order. Health insurance, child care, other children and deviations change the result. Use the official tool and confirm with a family-law attorney licensed in New York.

Worked example

Example: with $100,000 in combined parental income and two children, 25% gives $25,000 a year. If the paying parent earns 60% of the combined income, their share is $15,000 a year, or $1,250 a month, before add-ons such as child care and health insurance.

Estimate before you use the official tool

Divorce Number's child support estimator runs a simplified income-shares estimate in your browser. New York's official calculator or worksheet is the one a court uses.

Frequently asked questions

How is child support calculated in New York?

New York applies a percentage to the parents' combined income: 17% for one child, 25% for two, 29% for three, 31% for four and at least 35% for five or more, on combined income up to $193,000, split between parents by income share. Gross income as reported, or as should be reported, on the federal tax return, minus listed deductions such as FICA and New York City or Yonkers income tax (Family Court Act §413). 17% of combined parental income for one child, 25% for two, 29% for three, 31% for four and no less than 35% for five or more. The total is split between the parents in proportion to their incomes.

Does shared custody lower child support in New York?

The New York statute we reviewed does not set an overnight threshold for shared custody. Ask a family-law attorney licensed in New York how parenting time affects your order.

When does child support end in New York?

Parents are chargeable with support of a child under 21 (Family Court Act §413).

Child support guidelines in other states

California · Florida · Georgia · Illinois · Michigan · Missouri · New Jersey · North Carolina · Ohio · Pennsylvania · Texas · Virginia · West Virginia

Sources

Read on official New York sources and checked October 21, 2026. Guidelines change; confirm the version that applies to your case.