How much should a 17-month-old sleep?

Eleven to 14 hours a day: 10 to 12 hours at night and one nap. Wake windows run 4 to 5 hours. At this age the night carries almost all of the total, so a rough night has a much bigger effect than a short nap. Look at the week rather than any single day when you are judging whether your toddler is getting enough.

My toddler naps at daycare but not at home. Why?

Usually because the setting does more of the work than we realize: everyone else is lying down, the room is dark, and the routine is identical every day. At home the same time slot competes with siblings, sunlight and interesting noise. Copying the daycare elements you can — the timing, the darkness, the short predictable lead-in — closes most of the gap within a couple of weeks.

Are car naps bad for my toddler?

They aren't harmful, but they're lower quality and badly timed ones cause problems. A short nap in a car seat late in the afternoon relieves just enough sleep pressure to make an 8 pm bedtime difficult. If it happens, keep bedtime where it normally is rather than moving it later, and try to place unavoidable driving outside the last few hours of the day.

Should I wake my toddler from a long nap?

Sometimes. If the nap regularly runs past mid-afternoon and bedtime is drifting later or the night is breaking up, capping it is reasonable — you are trading a little daytime sleep for a better night. Wake gently and give them time to come around properly afterward. If your toddler is ill or coming off a bad patch of nights, let the long nap happen.

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Baby sleep schedule at 17 months: nap timing, daycare and night sleep

At 17 months your toddler needs 11 to 14 hours of sleep a day, made up of 10 to 12 hours at night and one nap. Wake windows are 4 to 5 hours. The numbers are the same as last month, which means the interesting question is no longer how much sleep but where it happens and when.

By 17 months most toddlers are also spending part of the week somewhere other than home — daycare, a grandparent, a sitter — and the nap gets negotiated with someone else's timetable. Getting those two versions of the day roughly aligned matters more than either one being ideal.

11–14 h

Total sleep / 24 h

10–12 h

Night sleep

Naps per day

4 h–5 h

Wake window

The single nap is settled at 17 months, so the useful work is protecting its quality. Naps taken on the move, in a car seat or a stroller, tend to be shorter and lighter than naps in a dark quiet room, and a 20-minute car nap late in the afternoon can take just enough edge off to ruin bedtime. Plan errands around the nap where you can, rather than the other way around.

Where home and daycare naps differ, aim for consistency in the elements that travel: the same comfort object, the same rough time of day, the same short lead-in. A toddler who naps at 12:30 at daycare and at 2 pm at home on weekends spends Monday recovering. It rarely needs to match exactly — within an hour is usually enough to keep the night stable.

A sample day

The sample day below places a single nap in the early afternoon with wake windows of 4 to 5 hours around it. It's a picture of one workable day, not a rule, and if daycare naps at a different time, match the weekend to daycare rather than the other way around.

Time	What happens
7:00	Wake-up and first feed
12:45	Nap 1 · approx. 110 min
20:00	Bedtime routine and lights out

A sample day to give you a rough idea — every baby is different. Adjust the times to your child's sleep cues, and talk to your pediatrician about anything that worries you.

Does this 17 months schedule match your day?

Lulla times the naps and tells you when the wake window is closing, so you do not have to keep count in your head.

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Tips for this age

Keep weekend nap times within about an hour of weekday ones, so Monday does not start with a sleep deficit.
Avoid late-afternoon car naps, and if one is unavoidable, hold the usual bedtime rather than pushing it later.
Send the same comfort object and the same short pre-nap ritual wherever your toddler naps.
Lulla lets both parents and any caregiver log to the same record, so nobody has to reconstruct the day from memory at 7 pm.
If your toddler wakes from the nap crying every day and cannot be consoled, mention it to your pediatrician alongside anything else you have noticed.

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Common questions

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Sources

The figures on this page follow the guidance of these organizations. This information is educational and does not replace advice from your pediatrician.