Coparent Math

Florida vs Texas child support: which state is higher? (2026)

Checked 3 Nov 2026Published by

It depends on the other parent's income and on time. Both states start from income after tax, but Texas takes a percentage of the paying parent's net resources only, while Florida adds both parents' net incomes, reads its schedule and splits it by income. For two children and a paying parent earning $6,000 a month, Texas is $1,239.21 whatever the other parent earns; Florida is $1,542.00 when the parent the children live with has no income and $1,192.96 when that parent earns $4,000. With 100 overnights a year with the other parent, Florida drops to $933.82; the Texas guideline does not change.

Is child support higher in Florida or Texas?

It depends on the family. For two children, with the parent they live with earning $4,000 a month and no time-sharing in the formula, at a range of incomes for the other parent:

Other parent's income a monthFloridaTexas
$1,000$290.00$184.70
$2,000$532.87$445.29
$4,000$905.71$848.92
$6,000$1,192.96$1,239.21
$9,000$1,500.70$1,766.83
$12,000$1,738.18$2,285.21
$16,000$2,021.71$2,925.00
$25,000$2,570.39$2,925.00
$40,000$3,351.68$2,925.00
The family: 2 children. Texas's formula does not use the income of the parent the children live with. Computed by the Coparent Math engine with Florida and Texas'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; Texas Family Code chapter 154, checked 2 Nov 2026; Texas OAG 2026 tax charts (net resources cap effective 1 September 2025, in the chart's footnotes), checked 31 Oct 2026.

In this family Florida is higher at low incomes, Texas is higher from the middle of the range, and Florida is higher again at the top, once the Texas amount has stopped at its cap. Three more things move the comparison: the income of the parent the children live with, overnights with the other parent, and child care.

How do Florida and Texas calculate child support?

Florida Texas
Law Fla. Stat. § 61.30 Texas Family Code § 154.125
Model Income shares schedule Percentage of the paying parent’s income
Whose income Both parents’ The paying parent’s
Income base Net income: gross income less income tax for each parent’s filing status, Social Security, Medicare, union dues and the other deductions in § 61.30(3) Net resources: gross income less federal income tax, Social Security, Medicare, union dues and the children’s health insurance (§ 154.062)
Two children From the schedule, split by income share 25%
Cap None: above $10,000 of combined net income, a percentage of the extra is added $11,700 a month of net resources
Time with the other parent A formula from 73 overnights a year for each parent A factor for deviating (§ 154.123)
Child care Added and shared by income A factor for deviating (§ 154.123)
Low income A case-by-case amount below $800 of the paying parent’s net income Lower percentages below $1,000 of net resources

The same family worked through both formulas:

Texas: two children, paying parent's net resources

In Texas: 2 children; the other parent earns $6,000 a month before tax.

  1. Take off taxes§§ 154.061 and 154.062, net resources

    $6,000 gross − $372.00 Social Security − $87.00 Medicare − $584.17 federal income tax = $4,956.83 of net resources a month.

    $4,956.83
  2. Apply the guideline for 2 children§ 154.125, guideline percentages and cap

    $4,956.83 × 25% = $1,239.21.

    $1,239.21 a month
Computed by the Coparent Math engine with Texas's rules in force on 3 Nov 2026. Sources: 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.Open this family in the calculator

Florida: the same family, no substantial time-sharing

In Florida: 2 children; the parent the children live with earns $4,000 a month and the other parent $6,000, before tax; 0 overnights a year with the other parent.

  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. Work out the other parent's share§ 61.30(6)(a), (7), (8), (10) and (11)(b), child care, health insurance and substantial time-sharing

    ($2,082) × 57.3% = $1,192.96.

    $1,192.96 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

Both start from income after tax: why do the results differ?

Because of what each state does with it. For a paying parent with wages who files as single, the calculator takes off the same federal income tax, Social Security and Medicare in both states, as the worked examples show. Texas then applies one percentage to that net figure. Florida adds the net income of the parent the children live with, reads the schedule for the combined amount, and the paying parent owes their income share of it.

So in Texas the other parent’s income makes no difference, and in Florida it does. The higher it is, the lower the paying parent’s share. The same paying parent at $6,000 a month:

Parent the children live with earns Florida Texas
$0 $1,542.00 $1,239.21
$2,000 $1,356.53 $1,239.21
$4,000 $1,192.96 $1,239.21
$8,000 $983.00 $1,239.21

In Florida 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. Section 61.30(3)(a) uses each parent’s actual filing status and dependents, so a different arrangement changes the Florida figures.

How does time-sharing change the comparison?

Florida’s guideline uses overnights; the Texas guideline does not. From 73 overnights a year with each parent, 20 percent of the year, each parent’s share of the Florida schedule amount is multiplied by 1.5, weighted by the other parent’s share of the overnights, and the difference is paid (§ 61.30(11)(b)). In Texas, the time of possession and access is one of the factors a court may weigh when deciding whether applying the guideline would be unjust or inappropriate (§ 154.123); the guideline itself stays the same.

Overnights a year with the other parentFormulaSupport a monthPaid by
0 overnightsSole time-sharing$1,192.96the other parent
72 overnightsSole time-sharing$1,192.96the other parent
73 overnightsSubstantial time-sharing$1,164.84the other parent
100 overnightsSubstantial time-sharing$933.82the other parent
146 overnightsSubstantial time-sharing$540.24the other parent
182 overnightsSubstantial time-sharing$232.22the 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. 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.

Whatever the overnights, the Texas guideline for this family is $1,239.21. Below the threshold the two are close; from it, Florida falls well below Texas. See time-sharing in Florida and how custody time changes support.

How does child care change the comparison?

Florida adds work related child care and the children’s health insurance to the schedule amount in full and shares them by income, crediting the parent who pays (§ 61.30(7) and (8)). The Texas guideline does not add child care; child care expenses incurred to keep working are a factor for deviating (§ 154.123). With $1,000 a month of child care paid by the parent the children live with:

StateGuideline modelSupport a monthPaid by
FloridaIncome shares$1,765.95the other parent
TexasPercentage of net resources$1,239.21the other parent
The family: 2 children; the parent the children live with earns $4,000 a month and the other parent $6,000, before tax; 0 overnights 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 Florida and Texas'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; Texas Family Code chapter 154, checked 2 Nov 2026; Texas OAG 2026 tax charts (net resources cap effective 1 September 2025, in the chart's footnotes), checked 31 Oct 2026.

Which state is higher at low incomes?

Texas lowers its percentages when the paying parent’s net resources are below $1,000 a month: 15% for one child instead of 20% (§ 154.125(c)). Florida has no minimum and no lower percentages. When the paying parent’s net income is below the schedule’s lowest row, $800 a month, the payment is the lesser of their share and 90% of their net income above the federal poverty guideline, and the court sets an amount case by case (§ 61.30(6)(a)). That cap comes to zero at these incomes, so the calculator shows zero and flags that the court decides. One child, with the parent the child lives with earning nothing:

Other parent's income a monthFloridaTexas
$800$0.00$110.82
$900$190.00$124.67
$1,000$213.00$138.53
$1,200$258.00$221.64
$1,500$310.00$273.88
$2,000$390.00$356.23
The family: 1 child. Computed by the Coparent Math engine with Florida and Texas'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; HHS ASPE: 2026 poverty guidelines (one person, 48 contiguous states), checked 3 Nov 2026; Texas Family Code chapter 154, checked 2 Nov 2026; Texas OAG 2026 tax charts (net resources cap effective 1 September 2025, in the chart's footnotes), checked 31 Oct 2026.

In the first row Florida’s figure is the formula’s zero, not an order. From the next row, the paying parent owes their full share of the Florida schedule, which here is more than the Texas percentage. See low incomes in Florida and low incomes in Texas.

Which state is higher at high incomes?

Texas applies its percentage to net resources up to $11,700 a month; above that, a court may order more only for the child’s proven needs (§ 154.126). Florida’s schedule runs to $10,000 of combined net income, and above it a percentage of the extra income is added: 7.5% for two children (§ 61.30(6)(b)). There is no cap, so the Florida amount keeps rising after the Texas one has stopped, as the last rows of the first table show. See high incomes in Florida and high incomes in Texas.

How long does support last, and how is it changed?

Florida Texas
Usual end The child’s 18th birthday (§ 61.13(1)(a)1) 18 or high school graduation, whichever is later (§ 154.001)
High school student Past 18, if still in high school and expected in good faith to graduate before 19 (§ 61.13(1)(a)1) Past 18 while enrolled and meeting attendance requirements (§ 154.002)
Changing the amount A substantial change in circumstances (§ 61.14(1)(a)); the guidelines alone show one at a difference of at least 15 percent or 50 dollars, whichever is greater (§ 61.30(1)(b)) A material and substantial change, or three years and a guideline difference of 20 percent or 100 dollars (§ 156.401)

What this comparison does not cover

It compares guideline amounts only. It does not cover which state can set or change an order when the parents live in different states; see moving to another state and parents in different states. Texas medical and dental support, children in more than one household, Florida’s deductions beyond federal tax, Social Security, Medicare and union dues, and the other rules listed in the Florida guide and the Texas guide are not modeled. The figures are estimates, not legal advice.

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; 0 overnights a year with the other parent. The guideline amount is $1,192.96 a month. Change any number in the calculator and every step of the formula updates.

Open this family in the Florida calculator

Questions

Is child support higher in Florida or Texas?

It depends. When both parents work, Texas is often higher at middle incomes: $1,239.21 against $1,192.96 in Florida for two children, a paying parent earning $6,000 and the other parent $4,000. Florida is higher when the parent the children live with has a low income, when there is child care, and at very high incomes.

Do Florida and Texas both use net income?

Yes, but differently. Texas uses the paying parent's net resources, after federal income tax, Social Security and Medicare (§ 154.062). Florida uses both parents' net incomes, after income tax for each parent's filing status, Social Security, Medicare and the other deductions in § 61.30(3).

Does shared custody lower child support in Florida and Texas?

In Florida, by formula, when each parent has at least 73 overnights a year (§ 61.30(11)(b)). In Texas there is no formula: time of possession and access is a factor a court may weigh when deciding whether to depart from the guideline (§ 154.123).

Which state is higher for high earners?

Texas applies its percentage only to net resources up to $11,700 a month, and a court may add more for the child's proven needs (§ 154.126). Florida has no cap: above $10,000 of combined net income a percentage of the extra income is added, so at very high incomes Florida is higher.

When does child support end in Florida and in Texas?

In Florida, on the child's 18th birthday, or later for a child still in high school who is expected to graduate before 19 (§ 61.13(1)(a)1). In Texas, at 18 or high school graduation, whichever is later, or indefinitely for a disabled child (§ 154.001).

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