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DC Family LawUpdated for 2026 Guidelines

District of Columbia Parenting Time & Custody Overnight Calculator

Calculate custody overnights, determine annual percentage split, and verify statutory qualification for child support reductions under D.C. Code § 16-916.01(q).

Direct Answer · Custody Statutory Rule (2026)

In District of Columbia: Parenting time directly reduces child support obligations when a non-custodial parent reaches 128 overnights per year (35% timeshare) under D.C. Code § 16-916.01(q). The court calculates relief using the shared physical custody cross-credit formula (1.5x). Standard rotational schedules such as 2-2-3 (182 nights) qualify for full shared-custody adjustments.

Statutory Citation: D.C. Code § 16-916.01(q)Judicial Authority: District of Columbia Family Court GuidelinesLast Verified: October 2026

Parenting Time & Custody Overnight Calculator

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

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

Additional summer block
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%
⚠️District of Columbia Statutory Threshold: 128 Nights (35%)
Below Threshold. Current schedule provides 52 overnights, which is 76 nights short of the 128-night threshold for District of Columbia. Standard sole custody support applies without automatic time-sharing discount.
Statutory Legal Reference: D.C. Code § 16-916.01(q) — Shared Physical Custody Cross-Credit Formula (1.5x). In District of Columbia, overnights are counted under the following rule: An overnight requires the child to reside with the parent for at least 12 continuous hours, including overnight sleeping accommodation.

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District of Columbia Legal Guidelines on Custody Overnights

Statutory Threshold
128 Overnights
Equal to 35% of annual parenting time
Legal Methodology
Shared Physical Custody Cross-Credit Formula (1.5x)
Governed by D.C. Code § 16-916.01(q)

Official Overnight Counting Rule in District of Columbia

An overnight requires the child to reside with the parent for at least 12 continuous hours, including overnight sleeping accommodation.

Standard Default Possession Schedule

Alternating weekends and mid-week overnight or 2-2-5-5 rotation (~100–182 overnights).

Court Evidence & Verification Checklist for District of Columbia

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

  • Document public transit or school bus pick-up logs.
  • Maintain daycare check-in verification.
  • Retain written notices of schedule changes.

District of Columbia Custody Overnights FAQ

What is D.C.'s threshold for shared custody child support?

Under D.C. Code § 16-916.01, shared custody rules trigger when the child resides with each parent for at least 35% of the year (128 overnights).

How does the D.C. shared custody calculation work?

When the 128-overnight mark is met, the basic support obligation is multiplied by 1.5, each parent's theoretical share is determined, and support is offset based on the ratio of overnights.

Data sources & methodology

  • District of Columbia Statutory AuthorityD.C. Code § 16-916.01(q) — Official state guideline schedule and parenting time rules.
  • NCSL Custody GuidelinesNational Conference of State Legislatures — Shared Physical Custody and Parenting Time Models.
  • District of Columbia 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.

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