Child Support Calculator

Free, accurate child support estimates using official state guidelines. Select your state to get started.

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Get a Child Support Estimate in 60 Seconds

Pick your state. Instant results based on official guideline methods. No signup required.

Guideline schedule + shared custody support.

Shows calculation steps

Net resources + cap. Fast estimate.

Instant result

Income + timeshare. Full breakdown.

Source-linked

Income shares + worksheet logic.

Instant result

Income shares + parenting-time offset.

Shows calculation steps

Last reviewed Jan 2026 · Sources linked in results

Not legal advice · Courts may deviate

Select your state below to access child support guidelines and calculators built on official formulas.

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