Newborn Sleep
- Mary Cantwell
- 6 days ago
- 5 min read
Newborn sleep can sometimes feel like one big Jenga game. One day your baby seems to sleep constantly, and the next they’re wide awake at 2 am ready to party. Newborn sleep can be all over the place which can make us feel unsure about what’s normal or how we create a rhythm to the day. Let’s walk through what’s happening for our newborns, what’s normal, and how you can gently begin shaping healthy sleep habits from the start and a rhythm to the day.
Why Do Newborns Sleep So Much?
Newborns sleep a lot because their brains and bodies are developing at an incredible pace. Sleep is not just rest, it’s essential for growth, brain development, and processing all the new interactions and connections they’re experiencing. In addition, newborns have very short wake windows. Their circadian sleep clock is still in its infancy and they simply aren’t ready to stay awake for long stretches yet, so they cycle between feeding, brief alert periods, and sleep.
How Much Do Newborns Sleep?
Newborns tend to sleep 14 to 17 hours in a 24 hour period, though some may sleep slightly more or less. Keep in mind this sleep is typically fragmented as newborns.
Here’s what that typically looks like:
Night sleep happens in short stretches (usually 1.5 to 3 hours at a time)
Day sleep ranges from 30 minutes to 2 hours
Day and night sleep are not yet differentiated
Keep in mind sleep is chunkier and not streamlined as a newborn. It’s totally developmentally normal and babies don’t follow a strict schedule. We are learning our little one, meeting their needs and gently guiding patterns over time.
Swaddling
Swaddling mimics the snug feeling of the womb and helps soften the startle reflex (also known as the Moro reflex) which can help lessen wakes from the reflex. Benefits of swaddling are longer stretches of sleep, reduced startle reflex disruptions, calming/secure feeling like feeling cocooned in the womb
When done safely, swaddling is a great tool during the newborn stage. Be sure the swaddle is snug around the arms but loose around the hips, placed on their back to sleep and fabric is breathable and not too warm. Some babies love it immediately, while others may take time to adjust. It’s okay to experiment and see what works best for your baby. Also, once sleep session is finished, let’s get them out of the swaddle so they can move around freely once awake.
When to Move from Swaddle to Sleep Sack?
Transition out of the swaddle when your baby begins showing signs of rolling, which can happen as early as 8 weeks, though we can see it all the way to 3 to 4 months. Once they can roll, then we move from swaddle to sleep sack.
Set schedule or rhythm to the day?
For newborns, I don’t recommend a set schedule as sleep is still in its infancy. I do recommend consistent sleep routines and a rhythm to the day. A simple rhythm is wake, feed, play and repeat!
We want to use wake windows and use our child’s sleep cues as the guide on when to lay them down for sleep sessions. As always, consistency in routines as much as possible helps your baby start to understand what comes next, even in these early weeks.
When Does Day and Night Confusion End?
Day/night confusion is very common in newborns. Inside the womb, babies often sleep during the day and are more active at night and it takes time to flip that pattern. Most babies begin to sort this out between 6 to 8 weeks but some babies do it earlier or later.
Tips to help with day/night confusion
Keeping daytime bright and active (natural light is powerful)
Keeping nighttime calm, quiet, and dark
Avoiding stimulation during overnight feeds
Over time, your baby’s internal clock (circadian rhythm) will begin to mature, leading to longer nighttime stretches (around 6 to 8 weeks).
Move from Bassinet to Crib
Bassinet is the most convenient option since they are up often at night, and it is easy to move around the house if we need to move them to another part of the house during the day. Typically, when a child starts rolling, moving more, bassinet starts looking cramped or they reach the weight limit is when to move them to a bigger sleep space like a crib.
Newborn Bedtime
Newborn bedtimes are typically between 9:00-10:00 pm and starts moving up earlier every month. This later initial bedtime surprises many parents, but it’s completely normal early on. As your baby grows and begins consolidating nighttime sleep, bedtime will naturally shift earlier. Around 3 to 4 months, many babies settle into a bedtime closer to 7:00–8:00 pm.
Feeding Rhythm for a Newborn
Typical feeding patterns:
Every 2 to 3 hours during the day
Every 2 to 4 hours overnight (sometimes longer stretches as they grow)
For feeding, absolutely check in with your child’s pediatrician as this can vary depending on different factors such as growth and development.
Hunger Signs: Rooting, sucking on hands, increased alertness, fussiness
Sample Newborn Sleep Schedule
Remember, this is a flexible schedule, not a strict schedule and will vary daily based on nap length. Couple things to keep in mind:
Wake windows are only 30-60 minutes for 0-4 weeks and 60 to 90 minutes for 4 to 12 weeks
Nap lengths vary often and can range from 30 minutes to 2 hours
Follow your child's lead on feeds. There is lot of big developments happening during this period and may notice periods of additional feeds or cluster feeds.
Recommend waking baby at a consistent time (suggested 8:00am latest morning wake)
7:00 am: Wake and feeding
7:40-8:50 am: Nap
9:30 am: Feeding
10:15-11:00 am: Nap
11:00 am: Feeding
11:55-1:00 pm: Nap
1:00 pm: Feeding
1:50-2:30 pm: Nap
2:30 pm: Feeding
3:25-5:00 pm: Nap
5:00 pm: Feeding
5:45-6:50 pm: Nap
6:50 pm: Feeding
7:40-8:10 pm: Nap
8:10 pm: Feeding
9:00 pm: Bedtime
11:15 pm: Feeding
2:00 pm: Feeding
4:45 pm: Feeding
As always, flexibility is everything here. Some days will look like nothing like this, and that’s normal. This sample schedule is not meant to be followed exactly or replicated. Newborn sleep isn’t about perfection, it will vary often and this is what it may look like. It’s understanding what’s developmentally normal, what they are capable of at age ranges, using their wake windows/cues for sleep sessions and feeding should be discussed with pediatrician.
If things feel unpredictable, that doesn’t mean you’re doing anything wrong. These early weeks are a period of adjustment for both you and your baby. Focus on meeting your baby’s needs, using wake windows plus cues for sleep, creating simple/repeatable routines and supporting day/night differentiation. With time and practice, your baby’s sleep will become more organized, and you’ll start to see longer stretches, more predictability, and more rest for everyone in the family.
For my newborn families, I created a straightforward evidence based newborn course plus a decade of working with families. It focuses on what to expect from birth to 16 weeks that you can always refer to as their needs change. Sleep well and enjoy the bonding period of the newborn snuggles!




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