No. 01  ·  Free legal instruments  ·  No lead capture, ever Legal data verified — July 2026

Child support · Nevada

Nevada child support calculator

Nevada’s 2020 guidelines set child support as a bracketed percentage of the paying parent’s gross monthly income: for one child, 16% of the first $6,000, 8% of the next $4,000, and 4% above $10,000 — with higher percentages for more children. This calculator applies NAC 425.140 and shows every step.

§ 1 · The instrument

Calculate guideline support

Enter both parents’ annual gross income. Add annual child care and the children’s health-insurance cost if any. Parenting-time overnights are optional.

Follows the Nevada guideline formula (2020)
$0
Noncustodial parent — monthly support

Method & source

Show the work  Step-by-step calculation

    Educational estimate — not legal advice. The guideline amount is a rebuttable presumption; a court sets the actual order and may adjust it (NAC 425.150).
    § 2

    A bracketed percentage of income

    Since February 2020 Nevada sets support as a percentage of the paying parent’s gross monthly income, applied in three brackets like tax rates. For one child it is 16% of the first $6,000, 8% of income from $6,000 to $10,000, and 4% of anything above $10,000. Because it is a marginal schedule, a higher earner pays a smaller percentage on the top of their income.

    Nev. Admin. Code § 425.140.

    § 3

    More children, higher percentages

    The bracket percentages rise with the number of children. On the first $6,000 of monthly income the rate is 16% for one child, 22% for two, 26% for three, 28% for four, and 30% for five — with correspondingly higher rates on the middle and top brackets (for example, 22/11/6% for two children and 30/15/8% for five). This calculator applies the exact bracket set for the number of children you choose.

    Nev. Admin. Code § 425.140(1)–(5).

    § 4

    Adjustments and low income

    The bracket amount is the base obligation. Nevada then allows the court to adjust it (up or down) for a defined list of factors — the cost of health insurance and child care, a child’s special needs, the relative income of both households, and the amount of time the child spends with each parent (NAC 425.150). A separate low-income adjustment applies when the obligor’s income is near the federal poverty level (NAC 425.145). Those adjustments are case-specific, so this calculator shows the base schedule amount.

    Nev. Admin. Code §§ 425.145, 425.150.

    § 5

    Shared physical custody

    When each parent has the child at least 40% of the time, Nevada treats it as joint physical custody: the court computes each parent’s obligation under the schedule and offsets them, so the parent with the larger amount pays the difference. Because that needs both parents’ incomes and the exact time split, this calculator computes a single-parent obligation; use the offset for a true joint-custody case.

    Nev. Admin. Code § 425.115; Wright v. Osburn, 114 Nev. 1367.

    A number with the method attached is the honest form of the same figure.
    § 6

    What this calculator does not do

    It computes the base schedule obligation from the paying parent’s gross monthly income. It does not apply the low-income adjustment, add or offset specific costs (health insurance, child care, special needs), or run the joint-custody offset. For a figure you can file, use the Nevada worksheet or consult an attorney.

    § 7

    Common questions

    How is child support calculated in Nevada?

    Since 2020, a bracketed percentage of the paying parent’s gross monthly income (NAC 425.140): for one child, 16% of the first $6,000, 8% of $6,000–$10,000, and 4% above $10,000, rising with the number of children.

    What are the Nevada child support percentages?

    On the first $6,000/mo: 16% (1 child), 22% (2), 26% (3), 28% (4), 30% (5), with lower rates on the higher brackets.

    Did Nevada change its formula?

    Yes — effective February 1, 2020, the bracketed NAC 425.140 schedule replaced the old flat 18% cap.

    What about shared custody?

    When each parent has the child at least 40% of the time, the court offsets each parent’s obligation and the higher-earning parent pays the difference.

    Is child support taxable in Nevada?

    No — federally it’s not taxable to the recipient or deductible by the payer, the same in Nevada as everywhere.

    Sources

    1. Nev. Admin. Code § 425.140 — base child-support obligation schedule: for one child, 16% of the first $6,000 of the obligor’s gross monthly income, 8% of $6,000–$10,000, and 4% above $10,000; 22/11/6% (two), 26/13/6% (three), 28/14/7% (four), 30/15/8% (five). Confirmed against the regulation text: NAC 425.
    2. Nev. Admin. Code § 425.150 (adjustments) and § 425.145 (low-income); NRS Chapter 425: NRS 425.
    3. Nevada Child Support Program (Division of Welfare & Supportive Services): childsupport.nv.gov.

    Brackets verified against NAC 425.140 — July 2026 · educational, not legal advice