19 Month Old Wake Windows & Sleep Schedule

Most 19 month olds stay awake for 5 to 6 hours either side of a single nap of about 1½ to 2 hours. Many are coming out of the 18-month regression, while molars and canine teeth can still interrupt the odd night.

Wake window
5–6 hours
Naps
1 a day
Day sleep
1.5–2 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 19 month old

3 This wake-up was

Next nap

12:00 pm

after 5 h awake · typical 5–6 hours

See the whole day
  1. 7:00 am Morning wake-up
  2. 12:00 pm Nap 1 · until 1:45 pm
  3. 7:45 pm Bedtime

Get a reminder before 12:00 pm. The Wake Windows app pings you when the window is closing and re-plans the day when naps run short.

Sample schedules

19 month old sleep schedule

These schedules use 1 nap and wake windows that lengthen from 5 h in the morning to 6 h 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. 11:00 am Nap 1 · until 12:45 pm
  3. 6:45 pm Bedtime

Up at 7:00 am

  1. 7:00 am Morning wake-up
  2. 12:00 pm Nap 1 · until 1:45 pm
  3. 7:45 pm Bedtime

Up at 8:00 am

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

How 19 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)5 h
Last window (before bedtime)6 h

What's changing for your 19 month old

  • The 18-month regression often eases between 19 and 20 months.
  • Canine teeth and molars can cause short bouts of night waking.
  • Vocabulary grows quickly; toddlers may chatter in the crib before sleep.
  • Consistent limits at bedtime matter more than the exact routine.

What comes next

Wake windows stay at about 5–6 hours through 2 years. A nap is still needed for almost all toddlers this age.

The Wake Windows app

Let your phone watch the clock.

Wake windows around 19 months

Wake windows for ages near 19 months
Age Wake window Naps Day sleep Night sleep
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
19 months 5–6 hours 1 1.5–2 h 11–12 h
20 months 5–6 hours 1 1.5–2 h 11–12 h
21 months 5–6 hours 1 1.5–2 h 11–12 h

See the full wake windows by age chart →

Questions about 19 month old wake windows

How long should a 19 month old be awake?

About 5 to 6 hours before and after the nap.

How long should a 19 month old nap?

About 1½ to 2 hours.

Is teething waking my 19 month old?

It can. Canines and molars often arrive between 16 and 23 months. Ask your pediatrician about safe pain relief if teething clearly disrupts sleep.

What time should a 19 month old go to bed?

Between 7 and 8 pm for most toddlers.

Get nap reminders on your phone