Newborns sleep a lot — usually about 14 to 17 hours in every 24 — but almost never in one long block. They sleep in short stretches of two to four hours around the clock, waking often to feed, because their stomachs are tiny and they have not yet developed a day-and-night rhythm. Broken, unpredictable sleep is completely normal in the early weeks and slowly settles as your baby matures. This guide explains how much sleep to expect, why it is so fragmented, and how to keep your baby sleeping safely.
If your newborn's sleep feels chaotic, you are not doing anything wrong — this is exactly how newborn sleep is designed to work. It is general information, not medical advice, so check with your provider about your own baby.
How many hours does a newborn sleep?
Most newborns sleep somewhere between 14 and 17 hours across a full day and night, though anywhere from around 11 to 19 hours can be normal. Every baby is different, and the total is spread across many naps rather than concentrated at night. What matters more than hitting an exact number is that your baby is feeding well, having plenty of wet and dirty diapers, and growing.
Why newborn sleep comes in short stretches
A newborn's stomach is very small, so they need to feed frequently — often every two to three hours — and that drives them to wake day and night. Their sleep cycles are also shorter than an adult's and include more light, active sleep, so they stir, squirm, and make noises easily. These frequent wakes are protective and expected, not a problem to fix.
Day-night confusion and how it fades
Newborns are born without a sense of day and night, which is why many sleep deeply in the daytime and are wide awake at night at first. Over roughly the first six to eight weeks, their internal clock begins to develop. You can gently encourage it by keeping days bright and active with normal household sounds, and nights dark, calm, and quiet, so your baby slowly learns the difference.
How newborn sleep cycles work
Because newborns spend more time in light, active sleep, they often twitch, grunt, flutter their eyes, or briefly cry out without truly waking. Pausing before you rush in gives your baby a chance to resettle. Their short cycles are one reason they wake so easily, and this gradually changes as they grow.
Safe sleep every time
However much your newborn sleeps, safe sleep practices lower the risk of sudden infant death syndrome (SIDS) and should be followed for every nap and every night:
- Always place your baby on their back to sleep — not on their side or tummy. Side sleeping is not safe for babies.
- Use a firm, flat sleep surface with a fitted sheet and nothing else — no pillows, bumpers, loose blankets, or soft toys.
- Share a room, not a bed, ideally for the first six months.
- Keep your baby comfortably warm, not hot, and never cover their head or face.
Our guide to safe sleep for newborns covers this in full.
Should you wake a newborn to feed?
In the very early weeks, newborns should not go too long between feeds. If your baby is sleeping through feeds, is hard to wake, or is not yet back to birth weight, your provider may advise waking them to feed — often at least every three to four hours during the day. Once your baby is feeding well and gaining weight steadily, many providers are comfortable letting them sleep longer stretches at night. Follow the guidance for your baby.
Helping your newborn sleep
You cannot spoil a newborn or put them on a strict schedule yet, but a few gentle habits help. Try laying your baby down drowsy but still awake, keep nighttime feeds calm and low-lit, and offer soothing such as swaddling for sleep or a pacifier once feeding is established, following safe-sleep rules. Keep bedding and clothing light so your baby does not overheat.
When to talk to your provider
Contact your provider if your newborn is unusually difficult to wake, seems too sleepy to feed, is feeding poorly or not gaining weight, has fewer wet diapers than expected, or if you ever notice pauses in their breathing, a bluish colour, or fast or laboured breathing. Trust your instincts — if something feels off, it is always right to ask.
Keep reading
For the bigger picture, read our complete guide to newborn sleep, and for how sleep changes over the first months see our newborn sleep schedule for 0 to 3 months.
Frequently asked questions
How many hours should a newborn sleep?
Most newborns sleep about 14 to 17 hours in every 24, with a normal range of roughly 11 to 19 hours. The total is spread across many short naps day and night rather than one long stretch, and every baby is a little different.
Why does my newborn sleep all day and wake at night?
Newborns are born without a day-night rhythm, so mixing up the two is common at first. Over the first six to eight weeks their internal clock develops. Keeping days bright and active and nights dark and calm helps them learn the difference.
Should I wake my newborn to feed?
In the early weeks, yes if needed — especially if your baby is hard to wake, feeding poorly, or not back to birth weight. Providers often advise feeding at least every three to four hours until weight gain is established, then longer night stretches may be fine.
Is it normal for a newborn to sleep a lot?
Yes. Sleeping 14 to 17 hours a day is normal and healthy as long as your baby wakes to feed well, has plenty of wet and dirty diapers, and is gaining weight. If your baby is too sleepy to feed or hard to rouse, contact your provider.
How long do newborn sleep stretches last?
Newborn sleep usually comes in stretches of about two to four hours around the clock, because they wake to feed and have short sleep cycles. Longer stretches gradually develop over the coming weeks and months as your baby matures.
Medical disclaimer: This article is for general information only and is not a substitute for professional medical advice, diagnosis, or care. It cannot assess your individual baby. If your newborn is very difficult to wake, feeding poorly, or you notice pauses in breathing or any colour change, contact your pediatrician or emergency services without delay. Always follow the guidance of the professionals caring for your baby. See our full medical disclaimer.
Written by the Babbez Editorial Team. Sources: American Academy of Pediatrics (AAP), Mayo Clinic, NHS.
