How support is calculated, modified, and enforced — from guidelines to college expenses.
Michigan child support uses income shares formula. Filing costs $255 with children. Base support calculated on combined parental income. 2026 guide.
Child support in Michigan ends at age 18 or up to 19.5 if the child is in high school. Learn emancipation rules, modification, and termination under MCL 552.605b.
Use the Michigan child support calculator to estimate payments under the 2025 Formula Manual. Income shares model, $200 medical threshold, overnight credits explained.