Parenting Plan Percentage Calculator

Free tool. Enter your residential schedule. Instantly see each parent's time percentage. Washington State uses these percentages in parenting plan orders, child support calculations, and tax filings. Hundreds of Washington pro se parents use this before filing.

Step 1 - Who has the child each overnight?

Parent 1
Parent 2
Click again for split (50%)

Click a day to toggle between Parent 1, Parent 2, and Split. Each click rotates through the options. Enter your REGULAR weekly schedule - we factor in holidays next.

Regular weekly schedule

Step 2 - Holidays and summer

Out of ~30 holiday overnights per year (Thanksgiving, Christmas, spring break, birthdays, etc.). The other half go to Parent 2.
Example: if Parent 1 normally has the kids 2 nights/week and gets 4 extra weeks in summer (28 nights), enter 14 here (half of those 28 are already counted in regular schedule).

Get your calculation by email

We'll email your schedule, percentages, and overnight counts so you have it when you draft your plan. Plus the next step to turn it into a court-ready Parenting Plan.

Free, no credit card. Your calculation will arrive in 60 seconds.