WI Family LawUpdated for 2026 Guidelines

Wisconsin Parenting Time & Custody Overnight Calculator

Calculate custody overnights, determine annual percentage split, and verify statutory qualification for child support reductions under Wis. Admin. Code DCF § 150.04(2).

Direct Answer · Custody Statutory Rule (2026)

In Wisconsin: Parenting time directly reduces child support obligations when a non-custodial parent reaches 92 overnights per year (25% timeshare) under Wis. Admin. Code DCF § 150.04(2). The court calculates relief using the shared-time payer formula (wis. admin. code dcf 150.04(2)). Standard rotational schedules such as 2-2-3 (182 nights) qualify for full shared-custody adjustments.

Statutory Citation: Wis. Admin. Code DCF § 150.04(2)Judicial Authority: Wisconsin Family Court GuidelinesLast Verified: October 2026

Parenting Time & Custody Overnight Calculator

Calculate annual overnights, time-sharing percentage, and state child support adjustment qualification.

Jurisdiction / State:

1. Select Parenting Schedule Pattern:

2 nights every other weekend across 26 fortnights = 52 overnights/yr (14.2%).

Summer Extra Nights:Additional summer block

Holiday Extra Nights:Thanksgiving / Winter break

Annual Time-Sharing Breakdown

Parent A (Non-Custodial)

52 nights

14.2%

Parent B (Primary)

313 nights

85.8%

Parent A: 14.2%Parent B: 85.8%

⚠️Wisconsin Statutory Threshold: 92 Nights (25%)

Below Threshold. Current schedule provides 52 overnights, which is 40 nights short of the 92-night threshold for Wisconsin. Standard sole custody support applies without automatic time-sharing discount.

Statutory Legal Reference: Wis. Admin. Code DCF § 150.04(2) — Shared-Time Payer Formula (Wis. Admin. Code DCF 150.04(2)). In Wisconsin, overnights are counted under the following rule: Under Wisconsin DCF 150, a shared-time payer is a parent who has placement of the child for at least 25% of the year (at least 92 overnights or equivalent care blocks).

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Wisconsin Legal Guidelines on Custody Overnights

Statutory Threshold

92 Overnights

Equal to 25% of annual parenting time

Legal Methodology

Shared-Time Payer Formula (Wis. Admin. Code DCF 150.04(2))

Governed by Wis. Admin. Code DCF § 150.04(2)

Official Overnight Counting Rule in Wisconsin

Under Wisconsin DCF 150, a shared-time payer is a parent who has placement of the child for at least 25% of the year (at least 92 overnights or equivalent care blocks).

Standard Default Possession Schedule

Equal placement (2-2-3 or 2-2-5-5, 182.5 overnights) is common. Traditional schedule is alternating weekends plus one weeknight (~85–95 overnights).

Court Evidence & Verification Checklist for Wisconsin

If you are requesting or defending against a child support reduction in Wisconsin family court based on shared physical care, prepare the following evidence:

Track continuous hours from Friday school pickup to Monday morning drop-off.
Keep co-parenting app communication logs.
Save medical appointment records.

Wisconsin Custody Overnights FAQ

What is Wisconsin's 92-overnight shared-time payer formula?

Under DCF 150.04(2), a parent with at least 92 overnights (25%) qualifies as a shared-time payer. The standard percentage obligation is reduced proportionally for each overnight from 92 up to 182.5 nights.

How does 50/50 custody impact Wisconsin child support?

In 50/50 custody (182.5 overnights), each parent's percentage obligation is calculated and cross-offset, with the higher earner paying the net difference.

Data sources & methodology

Wisconsin Statutory AuthorityWis. Admin. Code DCF § 150.04(2) — Official state guideline schedule and parenting time rules.
NCSL Custody GuidelinesNational Conference of State Legislatures — Shared Physical Custody and Parenting Time Models.
Wisconsin Family Court RulesLocal standard possession schedules, overnight definitions, and administrative calculation forms.

Methodology and citations are maintained by the ChildSupportFig editorial team. Where an official guideline schedule is not yet loaded, results are shown as model estimates and the source is stated as a reference schedule.

Not legal or financial advice. Child support is determined by a court based on your state’s official worksheet. Online estimators provide an informal planning figure only. Laws change — always confirm the current guideline with your state child support agency or a licensed family law attorney in your state before relying on any number.