Free educational resource

Wisconsin Child Support Calculator

Adjust the inputs to explore a live planning estimate.

Interactive planning estimate. Explore income and household scenarios with this simplified model. It is not a verified court worksheet. State-specific adjustments, caps and exceptions can change the result. Check the official state resource before relying on an amount.

Your gross monthly income
$/mo

Before taxes · wages, self-employment, bonuses

Other parent's gross monthly income
$/mo

A best estimate is fine for now

Number of children
Who has the children most of the time?
Other parent's overnights per year
nights/yr
By schedule:
By %:
Est. monthly child support
$·/mo

Estimated monthly support

$·/mo

The other parent pays you, the parent with primary timesharing.

Combined net income ·
Guideline obligation ·
Childcare + health add-ons ·
Paying parent's income share ·
Timesharing credit $0

Estimate only · based on a simplified reading of Wisconsin child support guidelines. Official calculator → A judge can deviate. Not legal advice.

Bring a useful record packet

Keep income records, the current order if one exists, and a list of assumptions alongside any calculation. Mark missing figures as unknown rather than treating them as zero. Save the source and date so a professional can check the same rules.

Using this site does not create an attorney-client relationship. A result is educational information and does not establish entitlement or change a court order.

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