The first few months with your newborn are magical—but let’s be honest, they can also be utterly exhausting. One of the biggest challenges for new parents? Sleep. Or rather, the lack of it.
If you’re in the thick of those hazy newborn days, know this: you’re not alone. Understanding what’s normal for newborn sleep, and having a few go-to strategies, can make a world of difference.
Newborns (0–12 weeks) sleep a lot—usually between 14 to 17 hours in a 24-hour period. But unlike adults, they don’t do it all at once. Their sleep is spread across short bursts, typically 30 minutes to 3 hours at a time.
Here’s why:
Tiny tummies: Newborns need to feed every 2–4 hours, including at night.
No body clock yet: They haven’t developed a circadian rhythm, so they can’t tell the difference between night and day.
Light sleep cycles: Newborns spend more time in active (REM) sleep, which means they’re more easily disturbed.
What Sleep Might Look Like Week-by-Week:
Weeks 0–4: Sleep is erratic. Baby might sleep 16–18 hours a day in short stretches. You may notice more wakefulness in the late evening (a.k.a. the “witching hour”).
Weeks 4–8: Some longer stretches (maybe 4–5 hours) may start to emerge at night. Baby may begin to stay awake for a little longer between naps.
Weeks 8–12: Circadian rhythms start developing. With support, baby may start to consolidate sleep and have longer night stretches.
Common Newborn Sleep Challenges
You’re doing a great job—even if it doesn’t always feel that way. These issues are completely normal:
Day-night confusion: Baby sleeps all day and parties all night.
Short naps: Some naps may last just 20–30 minutes (frustrating, we know).
Fussy evenings: Many babies have a “witching hour” in the early evening with lots of crying.
Falling asleep only on you: Perfectly normal, and developmentally appropriate in these early weeks.
There’s no magic solution (sorry!), but there are ways to make things easier:
1. Set the stage for sleep
Create a calming bedtime routine—even something simple like dimming lights, a quick feed, a cuddle, and soft white noise. This builds positive sleep cues early on and can help work towards independent sleep in the future. Read our article on Independent Sleep here.
2. Day vs. night
Expose baby to natural light during the day and keep nights dim and quiet. This helps their internal clock begin to develop.
3. Watch the wake windows
Newborns can only stay awake for 45 to 90 minutes at a time before becoming overtired. Keep an eye on those sleepy cues: yawns, zoning out, red eyebrows, or staring into space. And trust your instincts! You can read more on Wake Windows here.
4. Safe sleep always
Follow the ABC rule: Baby should sleep Alone, on their Back, in a Crib (or Cot/Moses basket/bassinet). No loose blankets or toys. Always prioritise safety.
5. Use contact naps if needed
Don’t stress about “bad habits”. Holding your baby while they nap is not only safe—it can be soothing for both of you. You can’t spoil a newborn with love.
6. Get support
Tag-team with your partner or support network, especially overnight if possible. Even one longer stretch of sleep can make a huge difference to your wellbeing.
7. Don’t obsess over schedules (yet)
A consistent routine will come later. For now, follow baby’s lead, respond to their cues, and focus on keeping everyone fed, safe, and rested.
Newborn sleep isn’t something to “fix”—it’s something to get through with support and realistic expectations. These early weeks are all about survival, bonding, and learning together.
Be gentle with yourself. Celebrate the small wins. And remember: even though it feels like forever whilst you’re in it, this phase doesn’t last. Sleep will come.
Need help tracking wake windows, naps, or just figuring out what to expect next? HeyBabyOnline is here to support you every step of the way.