Coparent Math
$3,012.50a month, paid by the other parentDetails

New York child support calculator

Combined income, up to a cap. A percentage of both incomes up to $193,000 a year, split by income share. Above the cap, the court decides.

In New York, with children, the parent the children live with earns a month and the other parent earns , both before tax. Child care costs a month, paid by .

More details: health insurance

The children's health insurance costs a month, paid by .

How New York gets to $3,012.50

New York's formula (combined income, up to a cap), written out with your numbers. Each step names the part of the law it comes from.

  1. Take off Social Security and MedicareFCA § 413(1)(b)(5)(vii)(H) and DRL § 240(1-b)(b)(5)(vii)(H), FICA paid

    Social Security and Medicare come off each income: the other parent $12,000 − $918.00 = $11,082.00, and the parent the children live with $8,000 − $612.00 = $7,388.00 a month. $7,388 + $11,082 = $18,470 a month. The other parent's share is $11,082 ÷ $18,470 = 60%.

    60%
  2. Apply the percentage up to the capFCA § 413(1)(b)(3) and (1)(c)(2) and DRL § 240(1-b), percentages and the cap

    $18,470 × 12 = $221,640 a year, above the $193,000 cap. 25% × $193,000 = $48,250 a year for both parents. The other parent's share: $48,250 × 60% ÷ 12 = $2,412.50 a month.

    $2,412.50
  3. Add the share of child careFCA § 413(1)(c)(4), (5) and (d), DRL § 240(1-b)(c)(4), (5), child care and health insurance

    60% of the $1,000 of child care the parent the children live with pays is $600.00. $2,412.50 + $600.00 = $3,012.50.

    $3,012.50 a month

Notes

  • Deductions from income not modeled: unreimbursed employee business expenses, maintenance paid to a spouse who is not a party, maintenance paid to the other parent (deducted only when the order or agreement provides a child support adjustment for when it ends), child support actually paid for other children, public assistance, SSI, and New York City or Yonkers income taxes (FCA § 413(1)(b)(5)(vii)(A) to (G)).
  • Social Security and Medicare are computed as an employee pays them; self-employment tax is not modeled.
  • Cash medical support when the children have no health insurance and are on Medicaid or the state child health plan is not modeled. It is capped at 5% of the paying parent's gross income or that parent's income above the self-support reserve, whichever is less (FCA § 413(1)(c)(5)(iii) and (iv)).
  • Education costs and child care while the custodial parent looks for work are added at the court's discretion (FCA § 413(1)(c)(6) and (7)); not modeled.
  • Combined income above the cap of $193,000 a year: support on the income above it is up to the court.

Rules: New York guideline in force from 1 Mar 2025, checked 2 Nov 2026.

Quick facts (2026)

New York's guideline as the calculator applies it on the date the page was built.

Guideline model
Combined income, up to a cap
Income used
Both gross incomes, minus Social Security and Medicare
Percentages
17% for 1 child, 25% for 2, 29% for 3, 31% for 4 and 35% for 5 or more
Cap
The percentage applies to combined income up to $193,000 a year (from 1 Mar 2026 to 29 Feb 2028). Above the cap, the court decides how much of the extra income counts.
Days with each parent
The parent the children live with most of the time is the custodial parent, and the other parent pays. With equal time, the statute names no custodial parent; this calculator then treats the parent with the higher income as the paying parent, as appellate courts have done, and says so in the result. Time with each parent does not otherwise change the amount; a court can consider it when it varies from the guideline.
Rules in force
New York guideline from 1 Mar 2025, NY Family Court Act § 413, checked 2 Nov 2026. Next review due 1 Mar 2027.
Percentage of combined parental income
ChildrenPercentage
117%
225%
329%
431%
5 or more35%

Support by income

The guideline amount as the other parent's income rises, for 1 to 3 children, with the income of the parent the children live with held fixed.

Other parent's income a month1 child2 children3 children
$2,000$51.50$51.50$25.00
$4,000$627.98$923.50$1,071.26
$6,000$941.97$1,385.25$1,606.89
$8,000$1,255.96$1,847.00$2,142.52
$10,000$1,518.98$2,233.80$2,591.20
$12,000$1,640.50$2,412.50$2,798.50
$15,000$1,783.15$2,622.28$3,041.85
Monthly guideline amounts in New York, by the other parent's income before tax, with the parent the children live with earning $8,000 a month before tax. Paid by the other parent unless marked. Computed by the Coparent Math engine with New York's rules in force on 2 Nov 2026. Sources: NY Family Court Act § 413, checked 2 Nov 2026; NY Domestic Relations Law § 240(1-b), checked 2 Nov 2026; NY Family Court Act § 416, checked 2 Nov 2026; NY Courts, CourtHelp: Child Support (who is the custodial parent), checked 2 Nov 2026; Bast v. Rossoff, 91 N.Y.2d 723, 728 (Court of Appeals 1998), checked 2 Nov 2026; Baraby v. Baraby, 250 A.D.2d 201, 204 (3d Dept 1998), checked 2 Nov 2026; Barr v. Cannata, 57 A.D.3d 813, 2008 NY Slip Op 10109 (2d Dept 2008), checked 2 Nov 2026; Matter of Carlino v. Carlino, 277 A.D.2d 897 (4th Dept 2000), checked 2 Nov 2026; Rubin v. Della Salla, 107 A.D.3d 60 (1st Dept 2013), checked 2 Nov 2026; Social Security Administration: contribution and benefit base, and OASDI and HI tax rates, checked 31 Oct 2026; NY OTDA Child Support Standards Chart, LDSS-4515 (Rev. 03/26), checked 31 Oct 2026.

Custody time, health insurance and child care

How each one enters New York's formula.

Days with each parent

The parent the children live with most of the time is the custodial parent, and the other parent pays. With equal time, the statute names no custodial parent; this calculator then treats the parent with the higher income as the paying parent, as appellate courts have done, and says so in the result. Time with each parent does not otherwise change the amount; a court can consider it when it varies from the guideline. Child support with shared or 50/50 custody in New York (2026).

Health insurance and child care

Add the paying parent's income share of child care and health insurance paid by the parent the children live with. When the paying parent pays the health insurance, the amount goes down by the other parent's income share of it; child care the paying parent pays is not taken off. When the poverty-guideline rule applies, nothing is added. When the self-support reserve rule applies, the court may add these shares at its discretion, so they are listed but not added. A parent's share of health insurance is left out when it would take that parent's income below the self-support reserve; coverage above 5% of combined gross income is not presumed reasonable in cost.

New York's formula, step by step

The steps in the order the calculator runs them, each with the part of the law it comes from. The worked example under the calculator shows them with numbers.

  1. Start from monthly incomeNY Family Court Act § 413

    Start from each parent's monthly gross income.

  2. Take off Social Security and MedicareFCA § 413(1)(b)(5)(vii)(H) and DRL § 240(1-b)(b)(5)(vii)(H), FICA paid

    Take off the Social Security and Medicare tax each parent pays: Social Security 6.2% of wages up to $184,500 a year, Medicare 1.45%, and 0.9% more on wages above $200,000 a year (from 1 Jan 2026).

  3. Add the two incomesNY Family Court Act § 413

    Add the two incomes and work out each parent's share of the total.

  4. Find the paying parentat 204: with equal time, the parent with the greater pro rata share pays

    The parent the children live with most of the time is the custodial parent, and the other parent pays. With equal time, the statute names no custodial parent; this calculator then treats the parent with the higher income as the paying parent, as appellate courts have done, and says so in the result.

  5. Apply the percentage up to the capFCA § 413(1)(b)(3) and (1)(c)(2) and DRL § 240(1-b), percentages and the cap

    Take a percentage of the combined income for a year: 17% for 1 child, 25% for 2, 29% for 3, 31% for 4 and 35% for 5 or more. It applies to combined income up to the cap of $193,000 a year (from 1 Mar 2026 to 29 Feb 2028). The paying parent's income share of that amount, divided by 12, is the basic obligation for a month.

  6. Check the low-income rulesFCA § 413(1)(d) and DRL § 240(1-b)(d), low income

    Check what paying would leave the paying parent for a year. Below the poverty guideline ($15,960 a year (from 1 Mar 2026)), the basic obligation is $25 a month. Below the self-support reserve ($21,546 a year (from 1 Mar 2026)), it is the income above the reserve, at least $50 a month.

  7. Add the shares of child care and health insuranceFCA § 413(1)(c)(4), (5) and (d), DRL § 240(1-b)(c)(4), (5), child care and health insurance

    Add the paying parent's income share of child care and health insurance paid by the parent the children live with. When the paying parent pays the health insurance, the amount goes down by the other parent's income share of it; child care the paying parent pays is not taken off. When the poverty-guideline rule applies, nothing is added. When the self-support reserve rule applies, the court may add these shares at its discretion, so they are listed but not added. A parent's share of health insurance is left out when it would take that parent's income below the self-support reserve; coverage above 5% of combined gross income is not presumed reasonable in cost.

  8. Note what the formula leaves outFCA § 413(1)(b)(5)(iii)(I) and (vii)(B), (C), maintenance

    Spousal support entered is not used. New York deducts maintenance paid to the other parent, and counts it as income of the parent who receives it, only when the order or agreement provides a specific child support adjustment for when the maintenance ends (FCA § 413(1)(b)(5)(iii)(I) and (vii)(C)); maintenance paid to a spouse who is not a party is deducted ((vii)(B)). Neither is modeled.

Caps and dated figures

Percentages are written in the rule file. Caps, reserves and minimums move on their own calendar, so each is a dated value; the calculator uses the one in force on the date it computes for.

FigureValueIn forceSource
Guideline percentages17% for 1 child, 25% for 2, 29% for 3, 31% for 4 and 35% for 5 or morefrom 1 Mar 2025NY Family Court Act § 413, checked 2 Nov 2026
Social Security and MedicareSocial Security 6.2% up to $176,100 a year; Medicare 1.45%, plus 0.9% above $200,000 a yearfrom 1 Jan 2025 to 31 Dec 2025Social Security Administration: contribution and benefit base, and OASDI and HI tax rates, checked 31 Oct 2026
Social Security and MedicareSocial Security 6.2% up to $184,500 a year; Medicare 1.45%, plus 0.9% above $200,000 a yearfrom 1 Jan 2026in forceSocial Security Administration: contribution and benefit base, and OASDI and HI tax rates, checked 31 Oct 2026
Combined parental income cap$183,000 a yearfrom 1 Mar 2024 to 28 Feb 2026NY Courts: what's new in matrimonial legislation (cap raised from $183,000 to $193,000), checked 31 Oct 2026
Combined parental income cap$193,000 a yearfrom 1 Mar 2026 to 29 Feb 2028in forceNY OTDA Child Support Standards Chart, LDSS-4515 (Rev. 03/26), checked 31 Oct 2026
Self-support reserve$21,128 a yearfrom 1 Mar 2025 to 28 Feb 2026NY OTDA Child Support Standards Chart, LDSS-4515 (Rev. 03/25), archived copy, checked 2 Nov 2026
Self-support reserve$21,546 a yearfrom 1 Mar 2026in forceNY OTDA Child Support Standards Chart, LDSS-4515 (Rev. 03/26), checked 31 Oct 2026
Poverty guideline for one person$15,650 a yearfrom 1 Mar 2025 to 28 Feb 2026HHS ASPE 2025 poverty guidelines, checked 31 Oct 2026
Poverty guideline for one person$15,960 a yearfrom 1 Mar 2026in forceNY OTDA Child Support Standards Chart, LDSS-4515 (Rev. 03/26), checked 31 Oct 2026

Not confirmed yet

  • Nothing in New York's formula is marked unconfirmed.

Compare New York

The sample family above in every state the calculator covers. Each state reads only what its formula uses.

StateGuideline modelSupport a monthPaid by
VirginiaIncome shares$2,311.80the other parent
TexasPercentage of net resources$2,285.21the other parent
New YorkCombined income, up to a cap$3,012.50the other parent
The family: 2 children; the parent the children live with earns $8,000 a month and the other parent $12,000, before tax; 0 days a year with the other parent; child care of $1,000 a month, paid by the parent the children live with. Texas's formula does not use the income of the parent the children live with, child care. Computed by the Coparent Math engine with Virginia, Texas and New York's rules in force on 2 Nov 2026. Sources: Code of Virginia § 20-108.2, checked 2 Nov 2026; 2025 Acts of Assembly, Chapter 702 (SB 805), chaptered text, checked 2 Nov 2026; Child Support Guidelines Review Panel, Review of Virginia's Child Support Guidelines (RD397, December 2013): Key Changes (1) and Appendix C, checked 2 Nov 2026; Texas Family Code chapter 154, checked 2 Nov 2026; IRS Rev. Proc. 2025-32 (2026 inflation adjustments), checked 31 Oct 2026; Social Security Administration: contribution and benefit base, and OASDI and HI tax rates, checked 31 Oct 2026; Texas OAG 2026 tax charts (net resources cap effective 1 September 2025, in the chart's footnotes), checked 31 Oct 2026; NY Family Court Act § 413, checked 2 Nov 2026; NY Domestic Relations Law § 240(1-b), checked 2 Nov 2026; NY Family Court Act § 416, checked 2 Nov 2026; NY Courts, CourtHelp: Child Support (who is the custodial parent), checked 2 Nov 2026; Bast v. Rossoff, 91 N.Y.2d 723, 728 (Court of Appeals 1998), checked 2 Nov 2026; Baraby v. Baraby, 250 A.D.2d 201, 204 (3d Dept 1998), checked 2 Nov 2026; Barr v. Cannata, 57 A.D.3d 813, 2008 NY Slip Op 10109 (2d Dept 2008), checked 2 Nov 2026; Matter of Carlino v. Carlino, 277 A.D.2d 897 (4th Dept 2000), checked 2 Nov 2026; Rubin v. Della Salla, 107 A.D.3d 60 (1st Dept 2013), checked 2 Nov 2026; NY OTDA Child Support Standards Chart, LDSS-4515 (Rev. 03/26), checked 31 Oct 2026.

Questions about New York child support

How is child support calculated in New York?

Combined income, up to a cap. A percentage of both incomes up to $193,000 a year, split by income share. Above the cap, the court decides. The calculator on this page shows every step with your numbers and the part of the law it comes from.

How much is child support in New York for 2 children?

It depends on the incomes. For 2 children; the parent the children live with earns $8,000 a month and the other parent $12,000, before tax; child care of $1,000 a month, paid by the parent the children live with, the guideline amount is $3,012.50 a month, paid by the other parent to the parent the children live with, with the rules in force on 2 Nov 2026.

Is there an income cap in New York?

The percentage applies to combined income up to $193,000 a year (from 1 Mar 2026 to 29 Feb 2028). Above the cap, the court decides how much of the extra income counts.

Does time with each parent change child support in New York?

The parent the children live with most of the time is the custodial parent, and the other parent pays. With equal time, the statute names no custodial parent; this calculator then treats the parent with the higher income as the paying parent, as appellate courts have done, and says so in the result. Time with each parent does not otherwise change the amount; a court can consider it when it varies from the guideline.

Are child care and health insurance included?

Add the paying parent's income share of child care and health insurance paid by the parent the children live with. When the paying parent pays the health insurance, the amount goes down by the other parent's income share of it; child care the paying parent pays is not taken off. When the poverty-guideline rule applies, nothing is added. When the self-support reserve rule applies, the court may add these shares at its discretion, so they are listed but not added. A parent's share of health insurance is left out when it would take that parent's income below the self-support reserve; coverage above 5% of combined gross income is not presumed reasonable in cost.

Is this the amount a court will order?

This is an estimate of the guideline amount. A court can order a different amount, and an existing order only changes when it is modified.

Is child support different in New York City, Buffalo or Long Island?

No. The Child Support Standards Act (Family Court Act § 413, Domestic Relations Law § 240) applies statewide, so the same percentages and income cap apply everywhere. A case can be filed in the Family Court of the county where either parent lives (Family Court Act § 421). The one local difference: New York City and Yonkers income taxes actually paid are deducted from income before the percentage is applied.

New York guides

Every scenario of New York's guideline, explained with figures from the same engine.

Versions

When a state changes its formula, the rule file gets a new version with the date it starts. Results use the version in force on their date.

  • United States, version from 1 Jan 2025in force

    • This is an estimate of the guideline amount. A court can order a different amount, and an existing order only changes when it is modified.
  • New York, version from 1 Mar 2025in force

    Next review due 1 Mar 2027.

    • Deductions from income not modeled: unreimbursed employee business expenses, maintenance paid to a spouse who is not a party, maintenance paid to the other parent (deducted only when the order or agreement provides a child support adjustment for when it ends), child support actually paid for other children, public assistance, SSI, and New York City or Yonkers income taxes (FCA § 413(1)(b)(5)(vii)(A) to (G)).
    • Social Security and Medicare are computed as an employee pays them; self-employment tax is not modeled.
    • Cash medical support when the children have no health insurance and are on Medicaid or the state child health plan is not modeled. It is capped at 5% of the paying parent's gross income or that parent's income above the self-support reserve, whichever is less (FCA § 413(1)(c)(5)(iii) and (iv)).
    • Education costs and child care while the custodial parent looks for work are added at the court's discretion (FCA § 413(1)(c)(6) and (7)); not modeled.

Sources

Every law, chart and table the formula and its figures come from, with the date each was last checked.