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    Child Support & Parenting Calculators

    Instant estimates based on your state's actual guidelines. Private. Free. No login required.

    🔒 100% Private🆓 Free to Use⏱️ 2 Minutes🚫 No Login
    ⚠️ This is a private estimate, not a court order. Your data never leaves your browser.

    Which state do you live in?

    Each state calculates child support differently. We'll use your state's specific formula.

    Free Calculator Suite

    Everything you need to understand your numbers — before court or negotiation.

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    Child Support Estimator

    Find out how much you'll owe monthly

    📅

    Parenting Time Calculator

    Convert overnights to custody % & savings

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    Expense Tracker

    Split medical, school & childcare costs fairly

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    What-If Simulator

    Drag sliders, watch your number change live

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    AI What-If Chat

    Type your situation in plain English

    📈

    Benchmark Comparator

    Are you overpaying vs. other Dads?

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    Court Worksheet

    Printable PDF with income & PT breakdown

    📸

    Receipt Scanner

    Snap a receipt → auto-split → send request

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    Custody Calendar

    Color-coded schedule for the full year

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    Night Credits Tracker

    Log trades & prove your actual overnights

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    Custody Workbook

    5-tab tracker with court-ready export

    How This Calculator Works

    1

    Enter both parents' income

    Gross monthly income before taxes for both you and your co-parent.

    2

    Select your state

    We apply your state's specific formula type and multiplier.

    3

    Adjust for custody time

    More parenting time typically reduces your support obligation.

    4

    Add expenses

    Health insurance, childcare, and extraordinary costs are split proportionally.

    5

    Get your estimate

    See monthly/annual amounts with low-to-high range and detailed breakdown.

    State-Specific Calculators

    Each state has different rules. Jump directly to yours.

    Texas
    Percentage model
    California
    Income Shares model
    Florida
    Income Shares model
    New York
    Income Shares model
    Pennsylvania
    Income Shares model
    Illinois
    Income Shares model
    Ohio
    Income Shares model
    Georgia
    Income Shares model
    North Carolina
    Income Shares model
    Michigan
    Income Shares model
    New Jersey
    Income Shares model
    Virginia
    Income Shares model

    Browse all 50 states + DC →

    That number keeping you up at night?

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