Custody Overnight Split Calculator
Many child support guidelines and parenting plans rely on the percentage of overnight time each parent has with the child. Enter your typical schedule below to calculate the overnight split.
About this calculator
Calculate the percentage split of overnight custody time between parents based on a custom schedule, useful for child support and parenting plan calculations.
Frequently Asked Questions
Why does the overnight percentage matter?
Many states use the percentage of overnights each parent has with the child to calculate child support obligations and determine custody arrangement classifications like 'primary' or 'shared' custody.
What counts as an overnight?
An overnight is generally counted as the night the child sleeps at that parent's residence, regardless of pickup/drop-off times during the day.
Should I include vacation and holiday nights?
Yes, for an accurate annual percentage you should account for extra holiday or vacation nights that may shift the standard schedule.