Michigan Child Support Calculator

Live Calculator

Michigan uses the Michigan Child Support Formula (MCSF), an income shares model. Both parents net income is considered. The formula calculates a base support obligation using tables, then allocates proportionally. Parenting-time offset applies based on overnight counts.

Michigan Guidelines

Michigan uses the Income Shares (Michigan Child Support Formula – MCSF) model. Michigan uses the Michigan Child Support Formula (MCSF), an income shares model. Both parents net income is considered. The formula calculates a base support obligation using tables, then allocates proportionally. Parenting-time offset applies based on overnight counts.

Disclaimer

This calculator provides estimates only. It is not a substitute for legal advice. Court-ordered amounts may differ based on your specific circumstances.

How Michigan Calculates Support

Model:Income Shares (Michigan Child Support Formula – MCSF)

Income Basis:net income (both parents)

Formula:Michigan uses the Michigan Child Support Formula (MCSF), an income shares model. Both parents net income is considered. The formula calculates a base support obligation using tables, then allocates proportionally. Parenting-time offset applies based on overnight counts.

What You'll Need

Number Of Children On Order*
Parent A Net Income*
Parent B Net Income*
Parenting Time Overnights*
Other Support Obligations

* Required fields — optional items shown in gray

Learn More

How Michigan calculates child support

Official Sources

Michigan Child Support Formula Manual (Michigan Courts)Michigan Compiled Laws §552.605 (Child Support)