Child support calculators / Ohio

Ohio child support
calculator

Free guideline estimate under Ohio's official child support guidelines (controlling authority: Ohio Rev. Code § 3119.021). Built for family law attorneys and their staff. No account required, and nothing you enter is stored.

Guideline model: Income SharesGuideline edition: ODJFS schedule JFS 07767 (rev. 6/2023)

Overnights always total 365, so changing one side updates the other.

Enter both parents' incomes, choose a state, and select Calculate estimate. Nothing you enter here is stored.

Get the line-by-line worksheet free for 14 days, with the guideline edition and citation (Ohio Rev. Code § 3119.021)

  • Printable worksheet with the full line-by-line calculation
  • Guideline edition and controlling-authority citation on the printout
  • Adjustments detail: parenting-time credit, add-on allocation, deductions
  • Save calculations to matters, plus spousal support and property division
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Informational estimate for licensed attorneys and their staff — not legal advice, not a guarantee of any court outcome. Verify against your jurisdiction’s official guidelines worksheet before relying on it.

How Ohio calculates child support

Ohio's child support guidelines are established by Ohio Rev. Code § 3119.021. Ohio uses the income shares model, which combines both parents’ incomes and allocates the basic support obligation between them in proportion to each parent’s share of the combined income.

This calculator applies the current guideline edition: ODJFS schedule JFS 07767 (rev. 6/2023).

The result is the presumptive guideline amount, the starting point a Ohio court uses before considering deviation factors. The full line-by-line worksheet, guideline edition, and statutory citation are available in Aequis with a 14-day free trial (credit card required).

Ohio child support FAQ

How is child support calculated in Ohio?

Ohio sets child support under its official guidelines (Ohio Rev. Code § 3119.021), which follow the income shares model. The guideline produces a presumptive monthly amount from the parents' incomes, the number of children, and inputs such as parenting time, childcare, and health insurance costs.

Is this the exact amount a Ohio court will order?

No. This is an informational estimate of the presumptive guideline amount. Courts can deviate based on statutory factors, and official worksheets may require inputs this calculator does not collect. Always verify against the official guidelines worksheet before relying on any number.

What income counts for child support in Ohio?

Guidelines generally start from each parent's gross income from most sources, with their own definitions, exclusions, and deductions. This calculator uses gross monthly income; consult Ohio Rev. Code § 3119.021 for what Ohio includes.

Do overnights affect child support in Ohio?

Many jurisdictions adjust the obligation for parenting time once overnights pass a threshold, and this calculator applies Ohio's guideline treatment of overnights where the guideline provides one. The exact effect depends on Ohio's formula and the parents' incomes.

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CaseForward is a self-help document-preparation service, not a law firm, and does not provide legal advice.

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