Michigan Custody Calculator
Understanding Michigan's overnight threshold for shared custody and the non-linear formula.
Michigan Shared Custody Threshold
128
Overnights
Below threshold
Primary Custody
At or above threshold
Shared Custody Formula
What This Means
- Below 128 overnights: Primary custody formula applies.
- 128+ overnights: Shared custody formula with non-linear adjustment.
128 overnights represents approximately 35% of the year. Michigan uses a non-linear formula for adjustments.
Schedules That Meet Michigan's Threshold
| Schedule | Overnights | Meets 128? |
|---|---|---|
| 2-2-3 | ~182 | ✓ Yes |
| 4-3 | ~156 | ✓ Yes |
| EOW + 2 weeknights | ~128 | ✓ Yes |
| EOW + 1 weeknight | ~100 | ✗ No |
Michigan Resources
Consult with a Michigan family law attorney for guidance.
Frequently Asked Questions
How many overnights is shared custody in Michigan?
Michigan requires 128 overnights (35%) for shared custody.
Calculate Your Michigan Custody Schedule
See if your schedule meets Michigan's 128-night threshold.
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