The 3-4-4-3 Custody Schedule, Explained

The 3-4-4-3 schedule splits time into four rolling blocks, 3 days, 4 days, 4 days, 3 days, that repeat continuously. Unlike 2-2-3, it doesn't anchor to specific weekdays; it just keeps rolling forward in the same 3-4-4-3 sequence regardless of which day it starts on.

How it works

Starting from any date:

• Days 1-3: Parent A
• Days 4-7: Parent B
• Days 8-11: Parent A
• Days 12-14: Parent B

Then the cycle repeats from day 15. Each parent gets exactly 7 out of every 14 days, an even split, distributed in blocks that never exceed 4 days.

See the full rotation before choosing it

This schedule is easiest to judge when you put real weekdays beside the number pattern. If day 1 is a Monday, it runs like this:

Block	Days	Parent
1	Monday-Wednesday	Parent A
2	Thursday-Sunday	Parent B
3	Monday-Thursday	Parent A
4	Friday-Sunday	Parent B

The following Monday begins the next cycle with Parent A again. If you start on a different day, the blocks still work, but school pickups, weekend time, and regular activities will fall differently. That is why a calendar preview matters more than the name of the pattern.

3-4-4-3 vs. other 50/50 patterns

Three common even-split patterns differ mainly in their longest stretch:

Pattern	Longest single stretch	Handoffs per 2 weeks
2-2-3	3 days	4
3-4-4-3	4 days	4
Week on/week off	7 days	2

3-4-4-3 keeps the same handoff frequency as 2-2-3 but stretches the blocks slightly longer, a small step toward more continuity without jumping all the way to a full week.

Who it tends to fit

• Kids who've outgrown 2-2-3's shorter blocks but aren't quite ready for a full week away from either parent
• Families whose routine doesn't map onto fixed weekdays, since 3-4-4-3 doesn't care which day of the week a block starts on
• Parents who live close enough for four exchanges every two weeks to be manageable

Questions to test against your real week

Before making this the regular schedule, map the next two weeks of school, care, work, and activities. Then answer:

• Which parent covers early-release days and school closures when they fall inside a block?
• Does either parent routinely work the same weekend days that rotate through their time?
• Where will the exchange happen when school is not in session?
• Does the holiday plan override this rotation, and where does the ordinary pattern restart afterward?

If those answers depend on frequent exceptions, a fixed-weekday pattern such as 2-2-5-5 may be easier to run. If the child is comfortable with longer stretches and fewer exchanges, week on/week off may be worth comparing too.

Where this pattern is common

No jurisdiction legally mandates a specific rotation; courts and families choose based on the child's age and what the household can sustain. Mid-length rotation patterns like 3-4-4-3 are commonly suggested in US family court self-help materials as a step between short-interval schedules and a full weekly alternation, and similar graduated approaches, starting with shorter blocks for young children and lengthening them over time, appear in shared-custody guidance across several Western European countries with high joint-physical-custody rates, including Sweden, Belgium, and the Netherlands (source).

Try it on a real calendar

The custody schedule generator below lays out 3-4-4-3 on a real calendar from whatever date you pick, so the exact handoff dates are settled in advance.