Coparent Math

Florida child support: the guidelines from start to finish (2026)

Checked 3 Nov 2026Published by

Florida uses an income shares guideline on net income, Fla. Stat. § 61.30. Each parent's net income, gross income less taxes and other allowed deductions, is added; the schedule gives the minimum child support need for that income and number of children, and each parent's share is split by income. Child care and the children's health insurance are added in full, and when each parent has at least 73 overnights a year, the substantial time-sharing formula applies.

How is child support calculated in Florida?

Fla. Stat. § 61.30 sets the order, and Form 12.902(e), the Child Support Guidelines Worksheet, follows it:

  1. Gross income. Each parent’s monthly income from all sources: wages, bonuses, business income, benefits, spousal support received, interest, rent and more (§ 61.30(2)(a)).
  2. Net income. Gross income less income tax for the parent’s actual filing status and dependents, Social Security and Medicare (or self-employment tax), mandatory union dues and retirement payments, the parent’s own health insurance, court-ordered support for other children actually paid, and court-ordered spousal support paid (§ 61.30(3) and (4)).
  3. Income shares. The two net incomes are added, and each parent’s share is their net income over the total (§ 61.30(5) and (9)).
  4. The schedule. The guidelines schedule gives the “minimum child support need” for the combined net income and the number of children (§ 61.30(6)).
  5. Child care and health insurance. They are added to the schedule amount, and what a parent already pays comes off that parent’s share (§ 61.30(7) and (8)).
  6. Time-sharing. When each parent has at least 20 percent of the overnights, the court shall adjust the amount by the formula in § 61.30(11)(b).
  7. Low income. A paying parent whose own net income is below the schedule’s lowest row is covered by § 61.30(6)(a).

Two children, 100 overnights with the other parent, with child care

In Florida: 2 children; the parent the children live with earns $4,000 a month and the other parent $6,000, before tax; 100 overnights a year with the other parent; child care of $400 a month, paid by the parent the children live with.

  1. Take off taxes, then add the incomes§ 61.30(3) and (4), deductions and net income

    Net income a month: the other parent $6,000 − $584.17 federal income tax (single) − $459.00 Social Security and Medicare = $4,956.83; the parent the children live with $4,000 − $0.00 federal income tax (head of household, 2 children claimed) − $306.00 Social Security and Medicare = $3,694.00. $3,694 + $4,956.83 = $8,650.83 a month. The other parent's share is $4,956.83 ÷ $8,650.83 = 57.3%.

    57.3%
  2. Look up the schedule§ 61.30(6), guidelines schedule

    $8,650.83 of combined income uses the row below, $8,650: the schedule's amount for 2 children.

    $2,082.00
  3. Multiply the schedule by 1.5 and split it by income§ 61.30(6)(a), (7), (8), (10) and (11)(b), child care, health insurance and substantial time-sharing

    100 overnights a year with the other parent and 265 with the parent the children live with: each has at least 73, so substantial time-sharing applies. $2,082 × 1.5 = $3,123.00; the other parent 57.3%, $1,789.44; the parent the children live with 42.7%, $1,333.56.

    $3,123.00
  4. Weigh each share by the other parent's overnights§ 61.30(6)(a), (7), (8), (10) and (11)(b), child care, health insurance and substantial time-sharing

    the other parent $1,789.44 × 265/365 = $1,299.18; the parent the children live with $1,333.56 × 100/365 = $365.36. Each parent's net share of child care and health insurance (child care $400), less what they pay: the other parent $229.20, the parent the children live with $0.00. The other parent owes $1,528.38 and the parent the children live with $365.36, so the other parent pays the difference.

    $1,163.02 a month
Computed by the Coparent Math engine with Florida's rules in force on 3 Nov 2026. Sources: Fla. Stat. § 61.30, child support guidelines (2026 Florida Statutes), checked 3 Nov 2026; Florida Family Law Form 12.902(e), Child Support Guidelines Worksheet (06/25), checked 3 Nov 2026; Florida Family Law Form 12.902(c), Financial Affidavit, lines 18 to 27 (deductions and net income), checked 3 Nov 2026; Quadrennial Review of the Florida Child Support Guidelines, report to the Legislature (Office of Economic and Demographic Research, 1 February 2026), checked 3 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.Open this family in the calculator

The schedule moves in rows of $50. Section 61.30(6) and Form 12.902(e) do not say which row applies to an income between two rows; the calculator uses the row below and marks the result as not confirmed. Calculators used in practice can differ by a few dollars.

What are the Florida child support worksheet and chart?

The worksheet is Florida Family Law Form 12.902(e), the Child Support Guidelines Worksheet. The chart is the guidelines schedule printed in § 61.30(6), which the form reproduces.

Part What it does
Financial affidavit (Form 12.902(c), long form) Each parent’s present net monthly income, which the worksheet’s first line takes
Worksheet, first part Sole time-sharing: the schedule amount, child care and health insurance, shared by net income, less what each parent already pays
Worksheet, second part Substantial time-sharing: the schedule amount times 1.5, split by income and weighted by the other parent’s overnights
Chart (§ 61.30(6)) Combined net monthly income from $800 to $10,000, in rows of $50, for 1 to 6 children

The Florida calculator follows the worksheet in the same order and shows an excerpt of the chart.

How does the calculator work out net income?

The examples on this site start from monthly gross wages. The calculator takes off federal income tax, Social Security and Medicare, and any union dues. Section 61.30(3)(a) uses each parent’s actual filing status and dependents; the calculator assumes the parent the children live with files as head of household and claims the children, and the other parent files as single. A different arrangement changes both net incomes, so the result can differ from a court’s worksheet built on the parents’ financial affidavits.

Deduction (§ 61.30(3)) In the calculator
(a) Income tax, for actual filing status and dependents Federal income tax: head of household with the children’s child tax credit, or single
(b) Social Security and Medicare, or self-employment tax Social Security and Medicare on wages
(c) Mandatory union dues Yes, for the other parent
(d) Mandatory retirement payments No
(e) The parent’s own health insurance No
(f) Court-ordered support for other children, actually paid No
(g) Court-ordered spousal support paid Yes

How much is child support in Florida by income?

With the parent the children live with earning $4,000 a month in gross wages and fewer than 73 overnights with the other parent:

Other parent's income a month1 child2 children3 children
$2,000$343.52$532.87$666.58
$4,000$584.53$905.71$1,135.14
$6,000$768.37$1,192.96$1,496.65
$8,000$912.57$1,412.45$1,771.94
$12,000$1,125.70$1,738.18$2,182.37
$20,000$1,485.96$2,285.33$2,873.06
Monthly guideline amounts in Florida, by the other parent's income before tax, with the parent the children live with earning $4,000 a month before tax; 0 overnights a year with the other parent. Paid by the other parent unless marked. Computed by the Coparent Math engine with Florida's rules in force on 3 Nov 2026. Sources: Fla. Stat. § 61.30, child support guidelines (2026 Florida Statutes), checked 3 Nov 2026; Florida Family Law Form 12.902(e), Child Support Guidelines Worksheet (06/25), checked 3 Nov 2026; Florida Family Law Form 12.902(c), Financial Affidavit, lines 18 to 27 (deductions and net income), checked 3 Nov 2026; Quadrennial Review of the Florida Child Support Guidelines, report to the Legislature (Office of Economic and Demographic Research, 1 February 2026), checked 3 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.

Child support by income in Florida has more incomes, and more than one child the effect of each extra child.

How does time-sharing change child support in Florida?

Below 20 percent of the overnights, time with each parent does not enter the formula; a court may deviate for a significant amount of time (§ 61.30(11)(a)10). From 73 overnights a year with each parent, each parent’s share of the schedule amount is multiplied by 1.5, then by the other parent’s percentage of the overnights, and the difference is paid, adjusted for child care and health insurance. See time-sharing and 50/50 custody.

Overnights a year with the other parentFormulaSupport a monthPaid by
0 overnightsSole time-sharing$1,422.16the other parent
72 overnightsSole time-sharing$1,422.16the other parent
73 overnightsSubstantial time-sharing$1,394.04the other parent
100 overnightsSubstantial time-sharing$1,163.02the other parent
146 overnightsSubstantial time-sharing$769.44the other parent
182 overnightsSubstantial time-sharing$461.42the other parent
Florida, with 2 children; the parent the children live with earns $4,000 a month and the other parent $6,000, before tax; child care of $400 a month, paid by the parent the children live with. Substantial time-sharing applies when each parent has the children at least 73 overnights a year. Computed by the Coparent Math engine with Florida's rules in force on 3 Nov 2026. Sources: Fla. Stat. § 61.30, child support guidelines (2026 Florida Statutes), checked 3 Nov 2026; Florida Family Law Form 12.902(e), Child Support Guidelines Worksheet (06/25), checked 3 Nov 2026; Florida Family Law Form 12.902(c), Financial Affidavit, lines 18 to 27 (deductions and net income), checked 3 Nov 2026; Quadrennial Review of the Florida Child Support Guidelines, report to the Legislature (Office of Economic and Demographic Research, 1 February 2026), checked 3 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.

How do health insurance and child care change the amount?

Work related child care and the children’s health insurance are added to the schedule amount in full, shared by net income, and the parent who pays each one is credited (§ 61.30(7) and (8)). Before 1 January 2011, child care was reduced by 25 percent first. See health insurance and child care.

Is there a minimum or maximum in Florida?

Section 61.30 sets no minimum amount. When the paying parent’s own net income is below the schedule’s lowest row, the court sets an amount case by case, within a cap tied to the federal poverty guideline (low incomes). There is no maximum either: above $10,000 of combined net income, a percentage of the income over it is added to the top row (high incomes).

How long does child support last in Florida?

Orders end on the child’s 18th birthday, unless the child is still in high school and is expected in good faith to graduate before turning 19, or the parents agree to continue (§ 61.13(1)(a)1). See how long child support lasts.

How is a Florida child support order changed?

A parent asks the court to modify the order on a substantial change in circumstances (§ 61.14(1)(a)). The guidelines can show that change when the new amount differs from the order by at least 15 percent or $50, whichever is greater (§ 61.30(1)(b)). See changing an order.

Is the Florida schedule about to change?

Not yet. The Legislature reviews the schedule at least every four years (§ 61.30(16)). The review delivered on 1 February 2026 found the schedule’s amounts unchanged since 1993 and recommends a new schedule. No change had been enacted when this guide was checked: the 2026 Florida Statutes carry the same schedule, and the calculator uses it.

What this guide does not cover

Enforcement, arrears, retroactive support (§ 61.30(17)) and the Department of Revenue’s own services are not covered here. The engine also leaves out these parts of Florida’s guidelines:

  • Net income counts wages only, with federal income tax for a single or head-of-household filer after the child tax credit, Social Security and Medicare, and union dues. Not modeled: self-employment tax, married filing status, refundable credits (a court may weigh them as a deviation, § 61.30(11)(a)8), mandatory retirement, a parent's own health insurance, and support paid for other children (§ 61.30(3)(d) to (f)). A net income already worked out on a financial affidavit can be entered instead.
  • Not modeled: uninsured medical, dental and prescription costs (§ 61.30(8)), usually ordered split by percentage as they come up; imputed income; Social Security paid to the children; children on different time-sharing schedules; deviation factors, including time-sharing under 20% of overnights (§ 61.30(11)(a)).

The figures are estimates of the guideline amount, not legal advice. A court can order a different amount, and an existing order only changes when it is modified.

Orders over time

Income

Children and costs

Custody and time

Run your own numbers

This guide's example: in Florida, 2 children; the parent the children live with earns $4,000 a month and the other parent $6,000, before tax; 100 overnights a year with the other parent; child care of $400 a month, paid by the parent the children live with. The guideline amount is $1,163.02 a month. Change any number in the calculator and every step of the formula updates.

Open this family in the Florida calculator

Questions

How much is child support in Florida for two kids?

It depends on both net incomes and the overnights. With gross wages of $4,000 and $6,000 a month and fewer than 73 overnights with the other parent, the guideline for two children is $1,192.96 a month, before child care and health insurance.

Does Florida use gross or net income for child support?

Net income. Gross income from all sources is reduced by the deductions in § 61.30(3), mainly income tax, Social Security and Medicare, and the two net incomes are added (§ 61.30(4) and (5)).

How many overnights change child support in Florida?

At least 20 percent of the overnights of the year, 73 nights, for each parent. Then the court shall use the substantial time-sharing formula (§ 61.30(11)(b)).

When does child support end in Florida?

On the child's 18th birthday, unless the child is still in high school and expected in good faith to graduate before 19, or the parents agree otherwise (§ 61.13(1)(a)1).

How is a Florida child support order changed?

By a petition to modify showing a substantial change in circumstances (§ 61.14(1)(a)). The guidelines alone can show it when the new amount differs from the order by at least 15 percent or $50, whichever is greater (§ 61.30(1)(b)).

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