9-Month-Old Sleep Schedule

At nine months a 2-nap day is standard, and wake windows keep stretching toward 3–4 hours.

Calculate age from birth date

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9-Month-Old at a glance

Wake windows3h – 3h 45m
Naps per day2
Typical bedtime6:30 pm – 8:00 pm
Total sleep per 24 hours12–16 hours *

Sample 9-month-old schedule

Based on a 7:00 am wake-up. Use the calculator above for your own times.

TimeEventLength
7:00 amWake up
10:00 am – 11:00 amNap 11h (after 3h awake)
2:30 pm – 3:45 pmNap 21h 15m (after 3h 30m awake)
7:30 pmBedtimeafter 3h 45m awake

What to know at this age

Common questions

How much day sleep does a 9-month-old need?

Around 2–3 hours across two naps is common.

What time should a 9-month-old wake up?

Anywhere from about 6 to 7:30 am is typical. The calculator adjusts to your wake time.

Schedules by age

* Total sleep ranges: American Academy of Sleep Medicine consensus, 2016. Wake windows and nap counts are typical ranges; every child is different.