Alternating Weeks Custody Schedule (Week-On / Week-Off)
Alternating weeks — sometimes called week-on/week-off — is the simplest 50/50 custody schedule. Each parent has the kids for a full seven-day stretch, then they switch. It works best when the kids are old enough to be away from each parent for a week without it feeling like forever, and when both homes are real homes the kids can settle into.
How it works
The structure is as simple as it gets: one full week with parent A, then one full week with parent B. The handoff usually happens on a Friday after school or a Sunday evening, depending on what fits the family's rhythm. The kids know that 'this week' is one parent and 'next week' is the other — no calendar required for the basics.
A typical alternating-weeks rhythm:
- Week 1 — Mon to Sun: Parent A (full week, kids sleep at A's house)
- Week 1 → Week 2 handoff: Friday after school OR Sunday evening
- Week 2 — Mon to Sun: Parent B (full week, kids sleep at B's house)
- Week 2 → Week 3 handoff: same time as before, returning to A
- Pattern repeats indefinitely.
- Each parent ends up with 7 days every 14.
What it means for kids
Week-on/week-off works best for older kids — roughly 8 and up. Younger kids often find a full week away from one parent too long; the days start to drag and the missing parent becomes more present in their mind. For older kids and teens, the long stretch is actually a benefit: they get to settle into one home, set up their stuff, do their homework in one place, and live a normal week without packing every few days. The bag-packing only happens once. The trade-off is that on the off-week, the other parent feels far away — most families introduce a quick check-in call or text routine to bridge the gap.
What it means for parents
For parents, alternating weeks gives the longest off-stretches of any 50/50 pattern. You get a full week with the kids — really planning meals, activities, downtime — and then a full week to yourself. Many co-parents find this rhythm easier to manage than constant short handoffs, especially if one or both of you travels for work or has variable schedules. The downside is the gap: a full week without the kids can feel long, especially in the first few months after separating. The schedule asks parents to be 'all in' during their week and 'all off' during the other one — which is liberating for some and isolating for others.
How SplitDay makes it easy
Alternating weeks is one of SplitDay's simplest templates — pick the start day, and the calendar is set forever. Both parents see the same schedule, so 'is this an A week or a B week?' has a one-tap answer. Print the next month for the fridge and the kids can see at a glance which house they sleep at. When something needs swapping (a school event, a holiday, a sick day), log it once and both phones update. The simplicity of the cycle is exactly why a shared calendar matters — there's no excuse for missing a handoff.