MN Family LawUpdated for 2026 Guidelines

Minnesota Parenting Time & Custody Overnight Calculator

Calculate custody overnights, determine annual percentage split, and verify statutory qualification for child support reductions under Minn. Stat. § 518A.36.

Direct Answer · Custody Statutory Rule (2026)

In Minnesota: Parenting time directly reduces child support obligations when a non-custodial parent reaches 43 overnights per year (12% timeshare) under Minn. Stat. § 518A.36. The court calculates relief using the statutory parenting expense adjustment (3-tiered credit). Standard rotational schedules such as 2-2-3 (182 nights) qualify for full shared-custody adjustments.

Statutory Citation: Minn. Stat. § 518A.36Judicial Authority: Minnesota 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%

✓Minnesota Statutory Threshold: 43 Nights (12%)

Qualified! Your schedule of 52 nights meets or exceeds the Minnesota statutory threshold (43 nights). The court or child support agency applies: Statutory Parenting Expense Adjustment (3-Tiered Credit).

Statutory Legal Reference: Minn. Stat. § 518A.36 — Statutory Parenting Expense Adjustment (3-Tiered Credit). In Minnesota, overnights are counted under the following rule: An overnight occurs when the child sleeps at the parent's home. Minnesota also permits court evaluation of substantial daily care hours.

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Minnesota Legal Guidelines on Custody Overnights

Statutory Threshold

43 Overnights

Equal to 12% of annual parenting time

Legal Methodology

Statutory Parenting Expense Adjustment (3-Tiered Credit)

Governed by Minn. Stat. § 518A.36

Official Overnight Counting Rule in Minnesota

An overnight occurs when the child sleeps at the parent's home. Minnesota also permits court evaluation of substantial daily care hours.

Standard Default Possession Schedule

Alternating weekends, one evening per week, alternating holidays, and 2-4 weeks summer (~80–90 overnights).

Court Evidence & Verification Checklist for Minnesota

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

Document all overnights on a certified co-parenting app.
Keep school transportation logs.
Preserve receipts for sports equipment and clothing purchases.

Minnesota Custody Overnights FAQ

What are Minnesota's three parenting expense adjustment tiers?

Under Minn. Stat. § 518A.36: Tier 1 (less than 10% / <37 nights) = 0% credit; Tier 2 (10% to 45% / 37–164 nights) = 12% deduction from the basic obligation; Tier 3 (45.1% to 50% / 165–182.5 nights) = separate shared parenting formula.

What happens at 45.1% parenting time in Minnesota?

Reaching 45.1% parenting time shifts the calculation to an income-proportional cross-offset model, significantly reducing the obligation.

Data sources & methodology

Minnesota Statutory AuthorityMinn. Stat. § 518A.36 — Official state guideline schedule and parenting time rules.
NCSL Custody GuidelinesNational Conference of State Legislatures — Shared Physical Custody and Parenting Time Models.
Minnesota 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.