16 Month Old Wake Windows & Sleep Schedule

Most 16 month olds are on one midday nap and stay awake for 4¾ to 5¾ hours on either side of it. The nap typically lasts 1½ to 2½ hours, and short naps are common in the first weeks after dropping the morning nap.

Wake window
4¾–5¾ hours
Naps
1 a day
Day sleep
1.5–2.5 h
Night sleep
11–12 h
Total in 24 h
11–14 h

Reviewed by Pediatric sleep consultant (TBC) · Updated 2026-09-25

Next nap for your 16 month old

3 This wake-up was

Next nap

11:45 am

after 4 h 45 min awake · typical 4¾–5¾ hours

See the whole day
  1. 7:00 am Morning wake-up
  2. 11:45 am Nap 1 · until 1:45 pm
  3. 7:30 pm Bedtime

Get a reminder before 11:45 am. The Wake Windows app pings you when the window is closing and re-plans the day when naps run short.

Sample schedules

16 month old sleep schedule

These schedules use 1 nap and wake windows that lengthen from 4 h 45 min in the morning to 5 h 45 min before bed. Pick the one closest to your baby's wake-up time and shift it by the difference.

Up at 6:00 am

  1. 6:00 am Morning wake-up
  2. 10:45 am Nap 1 · until 12:45 pm
  3. 6:30 pm Bedtime

Up at 7:00 am

  1. 7:00 am Morning wake-up
  2. 11:45 am Nap 1 · until 1:45 pm
  3. 7:30 pm Bedtime

Up at 8:00 am

  1. 8:00 am Morning wake-up
  2. 12:45 pm Nap 1 · until 2:45 pm
  3. 8:30 pm Bedtime

How 16 month old wake windows change through the day

The first wake window of the day is the shortest. Each one after a nap gets a little longer, with the longest just before bedtime:

WindowLength
First window (after morning wake-up)4 h 45 min
Last window (before bedtime)5 h 45 min

What's changing for your 16 month old

  • Toddlers who switched to 1 nap recently may still have the occasional 2-nap day.
  • Nap length often settles at 1½–2 hours after the transition.
  • Molars can start coming through, which may disturb sleep briefly.
  • Walking confidently means busier, more tiring wake windows.

What comes next

By 18 months wake windows lengthen to 5–6 hours, and many toddlers go through the 18-month sleep regression.

The Wake Windows app

Let your phone watch the clock.

Wake windows around 16 months

Wake windows for ages near 16 months
Age Wake window Naps Day sleep Night sleep
14 months 4½–5½ hours 1–2 2–3 h 11–12 h
15 months 4½–5½ hours 1 2–2.5 h 11–12 h
16 months 4¾–5¾ hours 1 1.5–2.5 h 11–12 h
17 months 4¾–5¾ hours 1 1.5–2.5 h 11–12 h
18 months 5–6 hours 1 1.5–2.5 h 11–12 h

See the full wake windows by age chart →

Questions about 16 month old wake windows

How long should a 16 month old be awake?

About 4¾ to 5¾ hours before and after the nap.

How long should a 16 month old nap?

Usually 1½ to 2½ hours in a single midday nap.

My 16 month old's nap is only 45 minutes. Is that normal?

Short naps are common for a few weeks after moving to 1 nap. Keep offering a full-length nap and use an earlier bedtime on short-nap days.

What time should a 16 month old go to bed?

Between 6:30 and 8 pm, depending on when the nap ended.

Get nap reminders on your phone