Ohio Child Support Calculator

Calculate estimated child support using Ohio's Income Shares model. Ohio considers both parents' gross incomes, the basic child support schedule, and adjustments for healthcare, childcare, and parenting time.

Basic Info

Your Role

Select your role in this custody arrangement.

Children

Why Use Our Ohio Calculator?

Uses official Ohio Income Shares guidelines
Based on the Ohio child support schedule
Accounts for both parents' gross incomes
Includes healthcare and childcare adjustments
Factors in prior child support obligations
Provides detailed Ohio-specific breakdown

How Ohio Calculates Child Support

Ohio uses the Income Shares model, which is designed to estimate the amount parents would have spent on their children if the family remained intact. The calculation begins by determining each parent's gross income from all sources. Both incomes are combined, and the Ohio child support schedule determines the basic support obligation based on the combined income and number of children. Each parent's share is proportional to their contribution to the combined income. The non-residential parent's share becomes the base child support order, with additional adjustments for health insurance, cash medical support, and work-related childcare expenses.

Ohio Child Support Income Determination

Ohio defines gross income broadly for child support purposes. It includes wages, salaries, bonuses, overtime, self-employment income, workers' compensation, unemployment benefits, Social Security, disability benefits, pensions, rental income, and trust income. Ohio also allows certain deductions before applying the guidelines, including local income taxes, mandatory retirement contributions, and existing child support orders for other children. If a parent is voluntarily unemployed or underemployed, the court may impute potential income based on the parent's employment history, qualifications, and available job opportunities.

Modifying Child Support in Ohio

Ohio child support orders can be modified when there is a change in circumstances that is substantial and continuing. Common grounds include a change of 10% or more in either parent's income, a change in the needs of the child, a change in the cost of healthcare or childcare, or a change in custody or parenting time. Either parent can request a review from the Child Support Enforcement Agency every 36 months without showing a change in circumstances. Modifications are effective from the date the motion is filed.

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