Nevada Child Support Calculator
Estimate your child support obligations in Nevada using the percentage of income model. Understand how support is calculated, what factors matter, and what to expect. Updated for 2026.
Nevada uses a percentage of gross income model under NRS § 125B.070. The non-custodial parent's gross monthly income is multiplied by set percentages: 18% for one child, 25% for two children, 29% for three children, 31% for four children, and an additional 2% for each additional child. For gross monthly income between $0 and $6,000, the percentages are slightly adjusted (16% for one child, 22% for two, 26% for three). Presumptive maximum amounts apply for high-income earners per NRS § 125B.080. Courts may deviate from guidelines based on factors in NRS § 125B.080 including the cost of health insurance, child care expenses, special educational needs, and the age of the child.
Official Nevada calculator →Estimate Your Child Support
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Get Started with Divorce.aiWhat Goes Into the Nevada Calculation?
Income
Both parents' gross income from all sources:
Deductions
Allowable deductions that may reduce gross income:
Adjustments
Additional factors that can adjust the base support amount:
Get your full financial picture
Divorce.ai's income and expense tracker helps you accurately report your finances for the Nevada child support worksheet.
How the Percentage of income Model Works
Determine Non-Custodial Parent's Income
Calculate the non-custodial parent's net income (after taxes and certain deductions).
Apply the Percentage
Apply the state's percentage based on the number of children (typically 17-25% for one child, increasing for additional children).
Apply Adjustments
Adjust for healthcare, childcare, shared parenting time, and other relevant factors.
Complete your child support worksheet
Divorce.ai auto-fills the Nevada child support worksheet based on your financial information. Accurate and court-ready.
Modifying Child Support in Nevada
Child support orders are not permanent. You can request a modification when there is a substantial change in circumstances. Common reasons include: