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4-3 Custody Schedule

The 4-3 schedule gives one parent 4 days per week and the other 3 days. It provides a consistent weekly routine with the same transition days each week. It's the most common 60/40 split because it's mathematically simple — one full week, divided.

May 20264-3
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Overnights
Mom: 19 · Dad: 12
MTWTFSS
Wk 1
Wk 2
Parent A
Parent B
219/146overnights per year
2exchanges per 7-day cycle
About this schedule

How It Works

One parent (the primary) has the children Monday through Thursday every week. The other parent has them Friday through Sunday every week. Transition days are always the same: Friday after school and Monday morning. This fixed weekly pattern is the simplest non-50/50 schedule and the easiest to remember without a calendar.

How 4-3 Affects Children

Children on a 4-3 get strong school-week stability — the same parent does dropoff, helps with homework, and runs the bedtime routine every weekday. The trade-off is the 'fun parent / work parent' dynamic that can develop over time. Older kids feel this more than younger ones; younger children mostly feel the consistency. Adding a midweek dinner visit (no overnight) with the weekend parent can soften the dynamic without breaking the schedule.

Examples in Real Families

A family where one parent travels for work Monday through Thursday often picks 4-3. The traveling parent gets the weekend; the home parent handles weekday school routines. The schedule works because it matches everyone's actual availability rather than fighting it.

Pros

  • Same transition days every week — easy to remember
  • One parent handles all school-week responsibilities
  • The other parent gets every single weekend
  • Very stable and predictable for children
  • Clear primary household for school enrollment and routine medical decisions
  • Weekend parent gets uninterrupted Friday-to-Sunday quality time

Cons

  • Not an equal split — the weekday parent has more overnights
  • Weekend parent misses weekday activities, homework, and school events
  • Weekday parent handles more of the parenting workload
  • Children may associate one parent with 'fun' weekends and the other with 'work' weekdays
  • Birthday-week imbalance — the kid is rarely with the weekend parent on a school-night birthday

Best For

  • Families where one parent works weekends and is free on weekdays
  • Situations where one parent lives closer to school
  • Children who benefit from a consistent weekday routine
  • Co-parents who prefer a simple, unchanging schedule
  • Families where one parent travels Mon–Thu for work

Questions to Ask Before You Commit

Before locking in any custody schedule, walk through these prompts with your coparent. The schedule itself is the easy part — making it work over years requires alignment on the things below.

  • Do you and your coparent live close enough to make midweek transitions practical for school, sports, and homework?
  • How will you handle holidays, school breaks, and birthdays — alternate them, split each one, or build a fixed yearly pattern?
  • What's your work schedule flexibility on school pickup, sick days, and emergencies — and how does that change month to month?
  • How will you communicate about schedule changes and shared logistics without it turning into the wrong kind of conversation?
  • What's your backup plan if the schedule stops working for either parent or the child six months in?
  • How will activities that span both households (sports, music lessons, school projects) get tracked so nothing falls through the cracks?
  • Are you both willing to use a shared calendar so neither parent has to guess what's next?

Alternatives to 4-3

If you want an equal 50/50 split, switch to 2-2-3 (most frequent contact), 2-2-5-5 (fixed weekdays per parent), or alternating weeks (longest blocks). If you want a 60/40 split with weekend variety instead of every weekend going to one parent, the extended-weekend schedule rotates which weekend the primary parent keeps. If you want the secondary parent to have less time, drop to 70/30 every-weekend.

Frequently Asked Questions

Other 60/40 schedules
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Build a Fully Custom Schedule

Kidtime supports any custody arrangement — create your own pattern, set custom rotations, and track time automatically.