Coparent Math

Does 50/50 custody mean no child support? Texas, New York and Virginia (2026)

Checked 2 Nov 2026Published by

No. In Texas, New York and Virginia, equal time with each parent does not by itself end child support. Only Virginia's guideline uses the number of days: above 90 days a year with each parent, a shared custody formula lowers support, and with equal time the parent who earns more usually pays the difference. Texas and New York apply their usual formula; in Texas, parenting time is a factor a court may weigh to depart from it, and New York's statute has no shared custody formula, but with truly equal time its appellate courts make the parent with the larger income share the paying parent.

Does 50/50 custody mean no child support?

No, not in any of the three states covered here. Child support follows income as well as time, and of the three, only Virginia’s guideline formula counts the days:

Texas New York Virginia
Custody time in the formula No No Yes, above 90 days a year
Where time can matter A factor for departing from the guideline (Texas Family Code § 154.123) Visitation expenses are a deviation factor (Family Court Act § 413(1)(f)) The shared custody formula (Code of Virginia § 20-108.2 G 3)

The same two children, with the parent they live with most earning $4,000 a month and the other parent $6,000, at 182 days a year with the other parent:

StateGuideline modelSupport a monthPaid by
TexasPercentage of net resources$1,239.21the other parent
New YorkCombined income, up to a cap$1,385.25the other parent
VirginiaIncome shares$258.86the other parent
The family: 2 children; the parent the children live with earns $4,000 a month and the other parent $6,000, before tax; 182 days a year with the other parent. Texas's formula does not use the income of the parent the children live with, days with each parent. New York's formula does not use days with each parent. Computed by the Coparent Math engine with Texas, New York and Virginia's rules in force on 2 Nov 2026. Sources: Texas Family Code chapter 154, checked 2 Nov 2026; IRS Rev. Proc. 2025-32 (2026 inflation adjustments), checked 31 Oct 2026; Social Security Administration: contribution and benefit base, and OASDI and HI tax rates, checked 31 Oct 2026; Texas OAG 2026 tax charts (net resources cap effective 1 September 2025, in the chart's footnotes), checked 31 Oct 2026; NY Family Court Act § 413, checked 2 Nov 2026; NY Domestic Relations Law § 240(1-b), checked 2 Nov 2026; NY Family Court Act § 416, checked 2 Nov 2026; NY Courts, CourtHelp: Child Support (who is the custodial parent), checked 2 Nov 2026; Bast v. Rossoff, 91 N.Y.2d 723, 728 (Court of Appeals 1998), checked 2 Nov 2026; Baraby v. Baraby, 250 A.D.2d 201, 204 (3d Dept 1998), checked 2 Nov 2026; Barr v. Cannata, 57 A.D.3d 813, 2008 NY Slip Op 10109 (2d Dept 2008), checked 2 Nov 2026; Matter of Carlino v. Carlino, 277 A.D.2d 897 (4th Dept 2000), checked 2 Nov 2026; Rubin v. Della Salla, 107 A.D.3d 60 (1st Dept 2013), checked 2 Nov 2026; NY OTDA Child Support Standards Chart, LDSS-4515 (Rev. 03/26), checked 31 Oct 2026; Code of Virginia § 20-108.2, checked 2 Nov 2026; 2025 Acts of Assembly, Chapter 702 (SB 805), chaptered text, checked 2 Nov 2026; Child Support Guidelines Review Panel, Review of Virginia's Child Support Guidelines (RD397, December 2013): Key Changes (1) and Appendix C, checked 2 Nov 2026.

How does Virginia’s shared custody formula work?

When each parent has the children for more than 90 days a year, Virginia multiplies the schedule amount by 1.4 to reflect the cost of keeping two homes. Each parent owes their income share of that need for the days the children spend with the other parent, plus their share of child care and health insurance the other parent pays; the two amounts are netted and the parent who owes more pays the difference. The shared amount applies unless a parent shows the sole custody amount is lower (§ 20-108.2 G 3).

As the days with the other parent rise, support falls, with a step at the line where the formula changes:

Days a year with the other parentFormulaSupport a monthPaid by
0 daysSole custody$1,094.40the other parent
60 daysSole custody$1,094.40the other parent
90 daysSole custody$1,094.40the other parent
91 daysShared custody$895.51the other parent
120 daysShared custody$692.62the other parent
146 daysShared custody$510.72the other parent
160 daysShared custody$412.77the other parent
182 daysShared custody$258.86the other parent
Virginia, with 2 children; the parent the children live with earns $4,000 a month and the other parent $6,000, before tax. Shared custody applies when each parent has the children more than 90 days a year. Computed by the Coparent Math engine with Virginia's rules in force on 2 Nov 2026. Sources: Code of Virginia § 20-108.2, checked 2 Nov 2026; 2025 Acts of Assembly, Chapter 702 (SB 805), chaptered text, checked 2 Nov 2026; Child Support Guidelines Review Panel, Review of Virginia's Child Support Guidelines (RD397, December 2013): Key Changes (1) and Appendix C, checked 2 Nov 2026.

The full Virginia explanation, with a worked example, is in shared custody in Virginia.

Who pays when parenting time is equal?

In Virginia, with equal time the result depends on the incomes. With equal incomes, the two parents’ amounts nearly cancel out; with unequal incomes, the parent who earns more usually pays, whichever parent the children are counted as living with:

Incomes, two children, 182 days with the other parent Guideline
Both parents earn $5,000 $3.50 a month, paid by the other parent to the parent the children live with
Other parent $9,000, parent the children live with $3,000 $724.60 a month, paid by the other parent to the parent the children live with
Other parent $3,000, parent the children live with $9,000 $716.70 a month, paid by the parent the children live with to the other parent

In Texas and New York, the guideline itself is worked out from incomes alone, and any adjustment for equal time comes from the court’s decision to depart from it. In New York, which parent pays under an equal schedule is settled by case law: the parent with the larger share of combined parental income pays their share of the guideline amount to the other parent (Baraby v. Baraby, 250 A.D.2d 201, 204, Third Department 1998; Barr v. Cannata, 57 A.D.3d 813, Second Department 2008).

How are days counted?

Virginia defines a day as a period of 24 hours. When the parent with fewer overnights has the children overnight but for less than 24 hours, each parent is presumed to get half a day for that period. The custody share is worked out over a year, and the court decides when the year and the day begin (§ 20-108.2 G 3 (a) and (c)). So two schedules with the same number of overnights can count differently.

The Texas and New York guideline statutes do not count days, because their formulas do not use them.

How does Texas treat parenting time?

The Texas guideline applies a percentage to the paying parent’s net resources whatever the possession schedule (Texas Family Code § 154.125). Among the factors a court must consider when deciding whether applying the guideline would be unjust or inappropriate is “the amount of time of possession of and access to a child” (§ 154.123). A court that departs from the guideline does so on the evidence in the case; the calculator shows the guideline amount.

How does New York treat parenting time?

New York’s Family Court Act § 413 sets the support owed by the parent the children do not live with and has no calculation for shared custody. Among the factors that allow a court to find the basic amount unjust or inappropriate are the extraordinary expenses the other parent incurs in exercising visitation, and expenses of extended visitation where the expenses of the parent the children live with are substantially reduced (§ 413(1)(f)). The parent who receives support is the one with physical custody for the majority of the time (Bast v. Rossoff, 91 N.Y.2d 723, 728, Court of Appeals 1998). With truly equal time, the appellate courts treat the parent with the larger income share as the paying parent, and the Fourth Department has treated an even split as extended visitation that can justify a lower amount (Matter of Carlino v. Carlino, 277 A.D.2d 897, 2000). More in shared custody in New York.

What if a parent does not use the parenting time in the order?

In Virginia, when support was set with the shared custody formula and one parent consistently does not exercise custody or visitation in line with the custody share the award was based on, there is a rebuttable presumption that the award should be modified (§ 20-108.2 G 3 (e)). See changing an order in Virginia.

What this guide does not cover

This guide does not cover how courts decide custody, how Texas and New York courts apply their deviation factors in particular cases, Virginia’s split and mixed custody rules (§ 20-108.2 G 2, G 4 to G 6), or the Virginia rule that makes the shared amount not presumptive when either parent’s income is at or below 150 percent of the federal poverty level (§ 20-108.2 G 3 (d)). Each state’s own shared custody guide goes further; for Virginia see shared custody in Virginia. The figures are estimates of the guideline amount, not legal advice.

Run your own numbers

This guide's example: in Virginia, 2 children; the parent the children live with earns $4,000 a month and the other parent $6,000, before tax; 146 days a year with the other parent. The guideline amount is $510.72 a month. Change any number in the calculator and every step of the formula updates.

Open this family in the Virginia calculator

Questions

Does 50/50 custody mean no child support?

Not in Texas, New York or Virginia. In Virginia's formula, equal time with equal incomes brings support close to zero, but with unequal incomes the parent who earns more usually still pays. Texas and New York apply their usual formula unless a court departs from it.

How many days count as shared custody for child support in Virginia?

More than 90 days a year with the parent who has fewer days. A day is 24 hours, and an overnight of less than 24 hours with the parent who has fewer overnights counts as half a day for each parent (§ 20-108.2 G 3).

Does Texas reduce child support for more parenting time?

Not by formula. The time of possession and access is one of the factors a Texas court considers when deciding whether applying the guideline would be unjust or inappropriate (Texas Family Code § 154.123).

Does New York have a shared custody child support formula?

No. Family Court Act § 413 sets the support owed by the parent the children do not live with and has no shared custody calculation. With truly equal time, the appellate courts treat the parent with the larger share of combined income as the paying parent (Baraby v. Baraby, 250 A.D.2d 201). Extraordinary expenses of exercising visitation are among the reasons a court may depart from the basic amount.

What if a parent does not use the parenting time in the order?

In Virginia, when one parent consistently does not exercise the custody share a shared custody award was based on, there is a rebuttable presumption that the award should be modified (§ 20-108.2 G 3 (e)).

Sources

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