Speak to a maternal child health nurse
Call Pregnancy, Birth and Baby to speak to a maternal child health nurse on 1800 882 436 (Opens in new tab) or video call. Available 7am to midnight (AET), 7 days a week.

Sleep is important for your child's mental and physical development. If your child does not get enough sleep, it can lead to behavioural and health problems. Your own sleep may also be affected. This can affect your health and quality of life.
Your child's sleep patterns (Opens in new tab) are controlled by their internal body clock, also known as their circadian rhythm. This body clock keeps them awake during the day and helps them sleep at night. Melatonin (Opens in new tab) is a hormone (Opens in new tab) that tells their body when it is time to sleep. The body clock helps to release melatonin at the right time.
When your child sleeps (Opens in new tab), they cycle through two stages of sleep: rapid eye movement (REM) sleep and non-REM sleep (NREM).
Your newborn's sleep (Opens in new tab) is a bit different. They have not yet developed full REM and NREM cycles. Their sleep cycles last only for 45 to 60 minutes each. Initially, your newborn's sleep patterns are influenced by hunger and fullness. At around 4 to 6 weeks of age they begin to develop a circadian rhythm. At this age, they begin to respond to light and dark. This lets them start to sleep for longer stretches. By around 5 years of age, your child's sleep cycles will usually be about 90 minutes each, like adults' sleep cycles.
Your child's sleep needs change as they grow and develop. Each child is different, and their needs may vary.
Below is a table showing the average recommended sleep requirements based on your child's age.
| Age | Average total sleep in 24 hours | Daytime sleep | Night-time sleep |
|---|---|---|---|
| Birth to 3 months | 11 to 19 hours | Newborns sleep and wake often throughout the day and night | Newborns sleep and wake often throughout the day and night |
| 3 to 6 months | 12 to 15 hours |
2 to 3 naps a day Each nap is for up to 2 hours |
Can sleep straight for up to 6 to 8 hours at night |
| 6 to 12 months | 11 to 16 hours | 2 to 4 hours of naps | 10 to 14 hours |
| 1 to 3 years old | 11 to 14 hours | 1 sleep of 1 to 2 hours | 10 to 12 hours |
| 3 to 5 years old | 10 to 13 hours (but 8 to 14 hours is normal) | May need some daytime sleep, rest or quiet activity | 10 to 13 hours |
As your baby grows, they will sleep more at night and less during the day. Babies often wake at night — this is normal.
Read more about baby sleep patterns by age.
Actions that help you have a good night's sleep are called good sleep habits. This is also known as good sleep hygiene. Good sleep hygiene might involve creating a routine around bedtime and providing a relaxed and safe sleep environment. This helps your child get to sleep more quickly.
Good sleep hygiene also helps your child's body clock regulate the release of a natural brain chemical called melatonin. Melatonin affects your body's sleep and wake cycles.
Getting enough sleep helps support your child's mental and physical development and their ability to function during the day. Good sleep habits help your child get the rest they need.
To help your child form healthy sleep habits, try to create a predictable bedtime routine that is appropriate for their age. These habits should be flexible enough to be used in different places.
Creating a safe sleeping environment is very important for your child's safety.
Here are some tips to help form healthy sleep habits with your 0 to 3-month-old baby:
Your 3 to 12-month-old baby will benefit from a wind-down routine before going to sleep.
This can include:
Choose a bedtime routine that suits your household and lifestyle.
Here are some tips to help form healthy sleep habits with your 1 to 5-year-old child:
When your child goes to bed, there are ways that you can help them settle to sleep.
Before leaving the room:
Once you've left the room, try to avoid going back in. If you return, your child may want you to go back in later, and for nights afterwards.
If your child gets out of bed:
It is also important that your child feels safe and relaxed in their sleep environment. Some children may become upset if left alone in a dark room to sleep. If your baby is upset, stay with them until they fall asleep. You can help give your child comfort by:
Different settling techniques help different children. Some children settle better if you cuddle with them before bed. It's important that you take an approach that suits you and your child.
If they are old enough to understand, tell your child what is going to happen around bedtime, and what you expect.
NSW Government's webpage Getting your baby to sleep (Opens in new tab) has been translated into many community languages.
Baby Coming you Ready? (Opens in new tab) supports the social and emotional wellbeing of Aboriginal and/or Torres Strait Islander parents-to-be and new parents.

Call Pregnancy, Birth and Baby to speak to a maternal child health nurse on 1800 882 436 (Opens in new tab) or video call. Available 7am to midnight (AET), 7 days a week.
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Last reviewed: May 2025









