Missouri Child Support Calculator

Calculate child support using Missouri's Income Shares model (Form 14)

Missouri Child Support Guidelines

Missouri uses the Income Shares model (Form 14). Support typically ends at age 18, or 21 if the child is enrolled full-time in higher education.

Enter Information

Parent A Annual Gross Income

Parent B Annual Gross Income

Number of Children

Advanced: Enter birthdates for tier-down projections

Enter values and click Calculate

Missouri Child Support Laws

Model: Missouri uses the Income Shares model calculated using Form 14.
Termination Age: Support ends at age 18, or 21 if enrolled full-time in higher education.
Form 14: Missouri's official child support calculation form with specific line items.
Modifications: Either parent can request modification for substantial and continuing change in circumstances.

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