Montana Custody Calculator
Understanding Montana's overnight threshold for shared parenting.
Montana Shared Custody Threshold
110
Overnights
Below threshold
Primary Parenting
At or above threshold
Shared Parenting
What This Means
- Below 110 overnights: Primary parenting formula applies.
- 110+ overnights: Shared parenting adjustment applies.
110 overnights represents approximately 30% of the year.
Schedules That Meet Montana's Threshold
| Schedule | Overnights | Meets 110? |
|---|---|---|
| 2-2-3 | ~182 | ✓ Yes |
| 4-3 | ~156 | ✓ Yes |
| EOW + 2 weeknights | ~128 | ✓ Yes |
| EOW + 1 weeknight | ~100 | ✗ No |
Montana Resources
Consult with a Montana family law attorney for guidance.
Frequently Asked Questions
How many overnights is shared parenting in Montana?
Montana requires 110 overnights (30%) for shared parenting.
Calculate Your Montana Custody Schedule
See if your schedule meets Montana's 110-night threshold.
Try the Calculator — Free