It weighs two things together: whether your child's age falls in the typical window for the next transition, and how many readiness signs you ticked. Signs alone aren't enough, because the same behaviors (nap refusal, bedtime battles, early wakings) show up in sleep regressions and schedule problems too. Age tells the checker which explanation is more likely.

Most children go from 3 naps to 2 around 6 to 9 months, from 2 naps to 1 somewhere between 13 and 18 months, and give up the last nap between ages 3 and 5. These are windows, not deadlines: healthy children land early and late on every one of them. What matters is readiness signs showing up inside or near the window.

Usually one of two things. A sleep regression, tied to a developmental leap, looks exactly like transition readiness but passes in 2 to 6 weeks with the schedule held steady. Or the wake windows have quietly become too short for your growing child: a child put down before enough sleep pressure has built will fight the nap while still needing it. Stretching wake windows by 15 minutes solves far more nap refusal than dropping naps does. Dropping a nap during a regression is the most common transition mistake, and it's hard to undo.

Weeks, not days. The 3-to-2 change typically settles in 2 to 4 weeks, the 2-to-1 change in 4 to 6 weeks, and giving up the last nap happens gradually over months. Expect a messy middle where some days run on the old schedule and some on the new one, and that's normal, not a sign it's failing. An earlier bedtime on rough days is the pressure valve carrying you through.

Yes, and you probably should. During the 2-to-1 transition especially, a big-activity morning or a rough night can mean a two-nap day is the right call, while calmer days run on one. Reading the day beats forcing the plan. The transition is done when the old schedule stops being needed, not when you decide to stop offering it.

Quiet time is 45 to 60 minutes of independent, calm play in their room, at the time the nap used to be. It gives a no-longer-napping child the mid-day rest their body still benefits from, protects their evening mood, and keeps one predictable calm stretch in the parent's day. Children who sometimes fall asleep during quiet time are telling you the nap isn't fully done yet, and that's fine too.

Transition, regression, or schedule problem: telling them apart is genuinely hard from inside a tired household, and getting it wrong costs weeks. This is exactly the kind of puzzle I help families solve. Hit reply to the email where you received this link and tell me what your days and nights look like. Helping families sleep is what I do.