Wisconsin

Child Support in Wisconsin

How support is calculated, modified, and enforced — from guidelines to college expenses.

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Guide

When Does Child Support End in Wisconsin? Age Limits, Extensions & 2026 Rules

Wisconsin child support ends at age 18, or 19 if the child is in high school. Learn termination rules under Wis. Stat. § 767.511, modification, and exceptions.

Antonio G. Jimenez, Esq.·17 min read

Guide

Wisconsin Child Support Calculator: 2026 Guide to Percentages, Worksheets, and Shared Placement

Use the Wisconsin child support calculator to estimate payments. Standard rates: 17% for 1 child, 25% for 2 children. Covers shared placement, high-income, and serial family formulas.

Antonio G. Jimenez, Esq.·17 min read

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