Wisconsin Child Support Calculator (2026)
Estimate your child support payments in Wisconsin using our free calculator based on the official Wisconsin DCF 150 (Percentage of Income Standard). Enter your income details below to get an instant estimate.
Wisconsin Child Support Calculator
Based on Wisconsin's 2024 Wisconsin DCF 150 (Percentage of Income Standard)
This is an estimate only. See our full disclaimer.
Key Facts: Child Support in Wisconsin
- Wisconsin uses the Percentage of Income model, applying flat percentages to the non-custodial parent's gross income.
- The guideline percentages are: 17% for 1 child, 25% for 2 children, 29% for 3 children, 31% for 4 children, and 34% for 5 or more children.
- Wisconsin bases child support on gross income, not net income, which is different from some other percentage-of-income states like Texas.
- A shared placement formula applies when the non-custodial parent has the child for at least 25% of overnights (92+ nights per year).
- Wisconsin does not have a statutory income cap, but courts may adjust for high earners whose guideline amount would exceed the child's reasonable needs.
Source: Wisconsin DCF 150 (Percentage of Income Standard) • Last verified: 2026-05-30
How Much Is Child Support in Wisconsin?
If you make $60,000 a year in Wisconsin, child support for 1 child is estimated at $850 per month ($10,200 per year) based on the Wisconsin DCF 150 (Percentage of Income Standard). This is based on the guideline percentage applied to your income. The actual amount depends on your net resources and any deductions.
If you make $1,000 a week ($52,000/year) in Wisconsin, child support for 1 child is approximately $737/month.
Wisconsin Child Support Estimates by Income (2026)
| Annual Income | 1 Child | 2 Children | 3 Children |
|---|---|---|---|
| $40,000/yr | $567/mo | $833/mo | $967/mo |
| $50,000/yr | $708/mo | $1,042/mo | $1,208/mo |
| $60,000/yr | $850/mo | $1,250/mo | $1,450/mo |
| $70,000/yr | $992/mo | $1,458/mo | $1,692/mo |
| $80,000/yr | $1,133/mo | $1,667/mo | $1,933/mo |
| $100,000/yr | $1,417/mo | $2,083/mo | $2,417/mo |
| $120,000/yr | $1,700/mo | $2,500/mo | $2,900/mo |
Based on Wisconsin guideline percentages applied to gross income. Actual amounts vary based on net resources and deductions. Compare all states →
How Child Support Is Calculated in Wisconsin
Wisconsin uses the Percentage of Income model to calculate child support obligations. This means child support is based on a set percentage of the non-custodial parent's gross income, with the percentage increasing based on the number of children.
Factors That Affect Child Support in Wisconsin
Important Notes for Wisconsin
- Wisconsin uses the Percentage of Income model, applying flat percentages to the non-custodial parent's gross income: 17% for 1 child, 25% for 2 children, 29% for 3, 31% for 4, and 34% for 5 or more.
- Gross income includes wages, salary, tips, commissions, bonuses, self-employment income, rental income, and other income sources before taxes.
- Wisconsin has a shared placement formula that applies when the non-custodial parent has the child for at least 25% of overnight placement (92 nights per year).
- The court may deviate from guidelines for high-income payers, where applying the standard percentage would exceed the child's reasonable needs.
Example Child Support Calculation in Wisconsin
Scenario: Non-custodial parent earns $5,000/month gross income, 2 children.
Step 1: Determine gross monthly income: $5,000
Step 2: Apply the guideline percentage for 2 children: 25%
Step 3: Calculate: $5,000 × 25% = $1,250/month
Frequently Asked Questions About Wisconsin Child Support
How is child support calculated in Wisconsin?
What percentage of gross income is child support in Wisconsin?
How does shared placement affect child support in Wisconsin?
Is there an income cap for child support in Wisconsin?
How long does child support last in Wisconsin?
About This Calculator
This calculator uses the official Wisconsin DCF 150 (Percentage of Income Standard) (2024 guidelines) to estimate child support in Wisconsin. Calculations were last verified against the official source on 2026-05-30.
Disclaimer: This calculator provides estimates only and does not constitute legal advice. Actual child support amounts are determined by Wisconsin courts and may differ based on factors not included here. For legal advice, consult a Wisconsin family law attorney.
Our methodology: Based on the Percentage of Income model as defined in the Wisconsin DCF 150 (Percentage of Income Standard). Updated for 2026.