Baby sleep by age: wake windows, naps and total sleep

Wake windows, naps and total sleep from birth to 12 months – the averages I share with the families I work with. Use them as a starting point, never as a rulebook: every baby is different.

The numbers at a glance

Average baby sleep by age, birth to 12 months
AgeNap durationWake windowNapsDaytime sleepTotal in 24 hrsNight sleep
Birth – 1 month00:15 – 4:0000:15 – 1:004 – 86 – 8 hrs14 – 17 hrs6 – 10 hrs
1 – 2 months00:30 – 2:0000:50 – 1:204 – 54:30 – 6:3014 – 17 hrs8 – 12 hrs
2 – 3 months00:30 – 2:001:20 – 1:403 – 44:30 – 6:0014 – 17 hrs9 – 12 hrs
3 – 4 months00:30 – 2:001:30 – 1:453 – 44:00 – 5:0014 – 16 hrs9 – 12 hrs
4 – 5 months00:30 – 2:001:30 – 2:003 – 43:30 – 5:0013 – 16 hrs9 – 12 hrs
5 – 6 months00:40 – 2:001:45 – 2:153 (some 4)3:00 – 4:3013 – 15 hrs9 – 12 hrs
6 – 7 months01:00 – 2:002:15 – 3:003 (some 2)3:00 – 3:3013 – 15 hrs9 – 12 hrs
8 – 10 months01:00 – 2:003:00 – 4:0022:30 – 3:0012 – 15 hrs9 – 12 hrs
10 – 12 months01:00 – 2:003:30 – 4:3022:00 – 3:0012 – 15 hrs9 – 12 hrs

These numbers are based on averages only and may not apply to every baby. Every child is different. Nap and wake-window figures are shown as hours:minutes.

Age by age

Around 3–4 months there's a flip in sleep stages – babies start entering sleep through deep sleep and waking between cycles. It's not a bug, it's a feature. Night wakings stay completely normal well past this point, and babies still need feeding at night up until age one.

Sleep: Birth – 1 month

The numbers on the right are the averages I share with the families I work with – a starting point for this age, not a rulebook. If your baby is nowhere near them, that doesn't mean something is wrong.

Want a hand working out what your baby needs right now?

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Nap duration00:15 – 4:00
Wake window00:15 – 1:00
Number of naps4 – 8
Total daytime sleep6 – 8 hrs
Total sleep in 24 hours14 – 17 hrs
Total night-time sleep6 – 10 hrs

These numbers are based on averages only and may not apply to every baby. Every child is different.

Sleep: 1 – 2 months

He still can't tell day from night, so there's no use trying to build any kind of routine just yet. Here's what you can expect.

Read: Sleep at 1 month

Nap duration00:30 – 2:00
Wake window00:50 – 1:20
Number of naps4 – 5
Total daytime sleep4:30 – 6:30
Total sleep in 24 hours14 – 17 hrs
Total night-time sleep8 – 12 hrs

These numbers are based on averages only and may not apply to every baby. Every child is different.

Sleep: 2 – 3 months

At this age, your baby only responds to physical needs – hunger, tiredness, needing to feel close to you. That's it, full stop.

Read: Sleep at 2–3 months

Nap duration00:30 – 2:00
Wake window1:20 – 1:40
Number of naps3 – 4
Total daytime sleep4:30 – 6:00
Total sleep in 24 hours14 – 17 hrs
Total night-time sleep9 – 12 hrs

These numbers are based on averages only and may not apply to every baby. Every child is different.

Sleep: 3 – 4 months

Around 3–4 months, one of the biggest shifts in your baby's sleep takes place – the sleep stage flip. It's not a bug. It's a feature.

Read: Sleep at 3–4 months

Nap duration00:30 – 2:00
Wake window1:30 – 1:45
Number of naps3 – 4
Total daytime sleep4:00 – 5:00
Total sleep in 24 hours14 – 16 hrs
Total night-time sleep9 – 12 hrs

These numbers are based on averages only and may not apply to every baby. Every child is different.

Sleep: 4 – 5 months

The numbers on the right are the averages I share with the families I work with – a starting point for this age, not a rulebook. If your baby is nowhere near them, that doesn't mean something is wrong.

Want a hand working out what your baby needs right now?

Let's chat

Nap duration00:30 – 2:00
Wake window1:30 – 2:00
Number of naps3 – 4
Total daytime sleep3:30 – 5:00
Total sleep in 24 hours13 – 16 hrs
Total night-time sleep9 – 12 hrs

These numbers are based on averages only and may not apply to every baby. Every child is different.

Sleep: 5 – 6 months

The numbers on the right are the averages I share with the families I work with – a starting point for this age, not a rulebook. If your baby is nowhere near them, that doesn't mean something is wrong.

Want a hand working out what your baby needs right now?

Let's chat

Nap duration00:40 – 2:00
Wake window1:45 – 2:15
Number of naps3 (some 4)
Total daytime sleep3:00 – 4:30
Total sleep in 24 hours13 – 15 hrs
Total night-time sleep9 – 12 hrs

These numbers are based on averages only and may not apply to every baby. Every child is different.

Sleep: 6 – 7 months

The numbers on the right are the averages I share with the families I work with – a starting point for this age, not a rulebook. If your baby is nowhere near them, that doesn't mean something is wrong.

Want a hand working out what your baby needs right now?

Let's chat

Nap duration01:00 – 2:00
Wake window2:15 – 3:00
Number of naps3 (some 2)
Total daytime sleep3:00 – 3:30
Total sleep in 24 hours13 – 15 hrs
Total night-time sleep9 – 12 hrs

These numbers are based on averages only and may not apply to every baby. Every child is different.

Sleep: 8 – 10 months

The numbers on the right are the averages I share with the families I work with – a starting point for this age, not a rulebook. If your baby is nowhere near them, that doesn't mean something is wrong.

Want a hand working out what your baby needs right now?

Let's chat

Nap duration01:00 – 2:00
Wake window3:00 – 4:00
Number of naps2
Total daytime sleep2:30 – 3:00
Total sleep in 24 hours12 – 15 hrs
Total night-time sleep9 – 12 hrs

These numbers are based on averages only and may not apply to every baby. Every child is different.

Sleep: 10 – 12 months

The numbers on the right are the averages I share with the families I work with – a starting point for this age, not a rulebook. If your baby is nowhere near them, that doesn't mean something is wrong.

Want a hand working out what your baby needs right now?

Let's chat

Nap duration01:00 – 2:00
Wake window3:30 – 4:30
Number of naps2
Total daytime sleep2:00 – 3:00
Total sleep in 24 hours12 – 15 hrs
Total night-time sleep9 – 12 hrs

These numbers are based on averages only and may not apply to every baby. Every child is different.

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