HowMuchChildSupport

Child support for 1 child in Wisconsin

Wisconsin guidelines effective March 1, 2026. Wisconsin overview

For 1 child, with Parent A earning $60,000 and Parent B $40,000, Wisconsin's guideline amount is $850 a month (Parent A pays Parent B).

This is the guideline amount, not a court order.

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Include wages, self-employment, bonuses, and other income the guidelines count.

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Guideline child support

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Child support for 1 child in Wisconsin by income

Monthly guideline amount for 1 child by Parent A's and Parent B's yearly income; the child lives mostly with Parent B (Parent A has 52 overnights a year).
Parent A incomeParent B $0Parent B $30,000Parent B $50,000Parent B $80,000
$20,000$283$283$283$283
$25,000$354$354$354$354
$30,000$425$425$425$425
$35,000$496$496$496$496
$40,000$567$567$567$567
$45,000$638$638$638$638
$50,000$708$708$708$708
$55,000$779$779$779$779
$60,000$850$850$850$850
$65,000$921$921$921$921
$70,000$992$992$992$992
$75,000$1,063$1,063$1,063$1,063
$80,000$1,133$1,133$1,133$1,133
$90,000$1,260$1,260$1,260$1,260
$100,000$1,377$1,377$1,377$1,377
$120,000$1,610$1,610$1,610$1,610
$150,000$1,960$1,960$1,960$1,960
$200,000$2,377$2,377$2,377$2,377
$250,000$2,793$2,793$2,793$2,793

Parenting time and child support for 1 child

Monthly guideline amount for 1 child by Parent A's income and overnights a year with Parent A; Parent B earns $40,000. "B→A" means Parent B pays.
Parent A income0 nights52 nights104 nights128 nights182 nights
$20,000$283$283$62$22 B→A$211 B→A
$25,000$354$354$138$47$157 B→A
$30,000$425$425$214$116$104 B→A
$35,000$496$496$290$185$51 B→A
$40,000$567$567$366$254$2
$45,000$638$638$442$323$56
$50,000$708$708$518$392$109
$55,000$779$779$594$461$162
$60,000$850$850$670$530$215
$65,000$921$921$746$599$269
$70,000$992$992$821$668$322
$75,000$1,063$1,063$897$737$375
$80,000$1,133$1,133$973$806$428
$90,000$1,260$1,260$1,109$929$524
$100,000$1,377$1,377$1,234$1,043$611
$120,000$1,610$1,610$1,485$1,270$787
$150,000$1,960$1,960$1,860$1,611$1,050
$200,000$2,377$2,377$2,307$2,017$1,364
$250,000$2,793$2,793$2,754$2,423$1,677

How the number of children changes the amount in Wisconsin

For one child, the guideline amount ranges from $283 a month when Parent A earns $20,000 to $2,793 a month at $250,000, with Parent B earning $40,000.

Wisconsin sets child support as a percentage of the paying parent’s gross monthly income: 17% for one child, 25% for two, 29% for three, 31% for four and 34% for five or more. The other parent’s income doesn’t change the amount unless the parents share placement.

Frequently asked questions

How much is child support for 1 child in Wisconsin on $50,000?

If Parent A earns $50,000 a year, Parent B earns $40,000 and the child lives mostly with Parent B, Wisconsin's guideline amount is about $708 a month (Parent A pays Parent B).

How much is child support for 1 child in Wisconsin on $100,000?

If Parent A earns $100,000 a year, Parent B earns $40,000 and the child lives mostly with Parent B, the guideline amount is about $1,377 a month (Parent A pays Parent B).

How much more is child support for 1 child than for one child in Wisconsin?

This page is for one child. With the same incomes, the guideline amount for two children is about $1,250 a month.

Does equal parenting time change child support for 1 child in Wisconsin?

With about equal parenting time and the same incomes ($60,000 and $40,000), the guideline amount is about $215 a month (Parent A pays Parent B), against $850 when Parent A has 52 overnights a year. When each parent has the children at least 92 overnights a year, Wisconsin’s shared-placement formula applies: each parent’s income times the percentage, times 150%, times the share of time the children spend with the other parent. The two amounts are offset, and the paying parent never pays more than the plain percentage of their own income.

Official sources and verification

Guidelines effective March 1, 2026. Verified against the official Wisconsin sources on October 7, 2026. How we calculate →