TN Family LawUpdated for 2026 Guidelines

Tennessee Parenting Time & Custody Overnight Calculator

Calculate custody overnights, determine annual percentage split, and verify statutory qualification for child support reductions under Tenn. Comp. R. & Regs. 1240-02-04-.04(7).

Direct Answer · Custody Statutory Rule (2026)

In Tennessee: Parenting time directly reduces child support obligations when a non-custodial parent reaches 92 overnights per year (25% timeshare) under Tenn. Comp. R. & Regs. 1240-02-04-.04(7). The court calculates relief using the statutory parenting time adjustment table (cross-credit curve). Standard rotational schedules such as 2-2-3 (182 nights) qualify for full shared-custody adjustments.

Statutory Citation: Tenn. Comp. R. & Regs. 1240-02-04-.04(7)Judicial Authority: Tennessee 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%

⚠️Tennessee Statutory Threshold: 92 Nights (25%)

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

Statutory Legal Reference: Tenn. Comp. R. & Regs. 1240-02-04-.04(7) — Statutory Parenting Time Adjustment Table (Cross-Credit Curve). In Tennessee, overnights are counted under the following rule: Under Tennessee rules, an overnight requires the child to stay overnight and be provided with substantial care and meals. Parenting time adjustment begins at 92 overnights.

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Tennessee Legal Guidelines on Custody Overnights

Statutory Threshold

92 Overnights

Equal to 25% of annual parenting time

Legal Methodology

Statutory Parenting Time Adjustment Table (Cross-Credit Curve)

Governed by Tenn. Comp. R. & Regs. 1240-02-04-.04(7)

Official Overnight Counting Rule in Tennessee

Under Tennessee rules, an overnight requires the child to stay overnight and be provided with substantial care and meals. Parenting time adjustment begins at 92 overnights.

Standard Default Possession Schedule

Standard parenting time: alternating weekends, one midweek evening, alternating holidays, and 2-4 weeks summer (~80–85 overnights).

Court Evidence & Verification Checklist for Tennessee

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

Track overnights meticulously because Tennessee's Child Support Worksheet has an explicit parenting time input box that recalculates the credit per night.
Save school bus or drop-off logs.
Retain doctor appointment records.

Tennessee Custody Overnights FAQ

How does Tennessee calculate the parenting time adjustment?

Under Tenn. Comp. R. & Regs. 1240-02-04-.04, if a parent has 92 or more overnights (approx. 25%), the state worksheet applies a sliding mathematical reduction to the obligation.

Does standard visitation get a discount in Tennessee?

No. The standard Tennessee parenting schedule provides approx. 80–85 overnights, which is below the 92-overnight threshold, resulting in zero adjustment.

Data sources & methodology

Tennessee Statutory AuthorityTenn. Comp. R. & Regs. 1240-02-04-.04(7) — Official state guideline schedule and parenting time rules.
NCSL Custody GuidelinesNational Conference of State Legislatures — Shared Physical Custody and Parenting Time Models.
Tennessee 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.