Bedtime Shift

Usually 12 to 17 months

The 2 to 1 nap transition, side by side

Most toddlers move from two naps to one between about 12 and 17 months. The single nap lands around midday, about 11:40 am for a 7:00 am riser, runs about 2 hours, and leaves 4 hours 40 minutes awake before it and 5 hours 20 minutes after, with bedtime at 7:00 pm.

See the plan

Your child’s day

    The calendar file gives you two weeks of nap and bedtime reminders, 30 minutes ahead.

    General information, not medical advice. Ask your pediatrician about your child's sleep.

    The same 7:00 am start on two naps and on one
    ChildWakeNapsBedtimeAwake between sleeps
    Two naps7:00 am10:00 am to 11:15 am, 2:35 pm to 3:50 pm7:30 pm3 hr, 3 hr 20 min, 3 hr 40 min
    One nap7:00 am11:40 am to 1:40 pm7:00 pm4 hr 40 min, 5 hr 20 min

    What changes

    On two naps, a 7:00 am to 7:30 pm day has awake stretches of 3 hr, 3 hr 20 min, 3 hr 40 min. On one 2-hour nap from 7:00 am to 7:00 pm they become 4 hr 40 min, 5 hr 20 min. The morning nap disappears and the afternoon nap moves up to midday.

    The long morning

    One nap means a long morning. An earlier wake-up or bedtime moves the nap with it: type different times in the second sentence and the nap refits, keeping both awake stretches in proportion.

    Toddlers and the clock change

    From age one the plan moves 30 minutes a night, so a toddler needs two nights for a one-hour change. See daylight saving time for toddlers.

    Questions parents ask next

    When do toddlers go from 2 naps to 1?

    Usually between about 12 and 17 months. The planner uses two naps up to 14 months and one from 15 months.

    What time should the one nap be?

    Around midday. From a 7:00 am start with a 7:00 pm bedtime, the planner puts it at 11:40 am, for about 2 hours.

    How long is a toddler awake on one nap?

    Typically 4½ to 5½ hours before the nap, and about the same after it.

    Can I get nap reminders?

    Yes. Add to my calendar saves two weeks of nap and bedtime reminders, 30 minutes ahead.