Created on 25.10.2024
The early days, weeks, and months with your baby are filled with overwhelming love and new experiences, but they also come with questions and uncertainties - especially about sleep. How long should a newborn sleep at a time? How much sleep is normal? Where and how should a newborn sleep? When is the right time to start a sleep routine?
Babies and sleep often raise dozens of questions. If you're curious about sleep schedules and sleep habits for newborns, you're in the right place. Here, we address the most frequently asked questions to help you navigate this exciting yet challenging time.
Want to help your baby drift off to sleep without tears? Here's our expert advice: pay attention to your baby’s wake windows. Age-appropriate wake windows can make it easier for your baby or toddler to fall asleep and stay asleep longer. In the following guide, you’ll learn everything you need to know about wake windows and how they can support better naps and nighttime sleep:
The first three months with a newborn are like a survival camp. Period.
The nights are restless, and the days are chaotic: a nap here, a nap there. Routine, structure, and order quickly become foreign concepts. Simply put, a newborn’s (0–3 months) sleep is chaotic, unpredictable, and inconsistent.
It’s completely understandable that, over time, you start craving more structure. A sleep schedule with set nap times seems like the perfect solution. But you should hold off on trying to establish a fixed sleep schedule. Why?
Your baby is, well, a baby—not a clock that can be set and regulated. You can't control your baby’s sleep needs, nor should you try to. Sleep is incredibly important for your baby's physical, mental, and emotional development.
Sleep promotes sleep. Period.
So, your baby should sleep as much as they need—except when they need to be fed. Instead of clinging to a rigid sleep plan that might cause more frustration than peace, focus on your baby’s cues and stay flexible. The following guidelines can help you bring a bit more structure into your daily life together.
Newborns sleep a lot - a lot. Since they haven’t yet developed a fixed day-night rhythm, their "schedule" is simple and repetitive: feed, change diapers, sleep. Feed, change diapers, sleep. This cycle continues around the clock.
However, every day with your newborn is unique. Your baby’s sleep patterns are highly individual, so expect the unexpected. How and when your day starts depends on many factors: the quality of their nighttime sleep, wake windows, the number and length of naps, and growth spurts. The list goes on.
That’s why the following sleep schedule is just an example of what a day with your baby could look like. It’s not a strict routine, but rather a flexible guide to help shape your day:
Sample Newborn Sleep Schedule
This flexible routine provides a structure to follow, while allowing you to adapt to your baby’s individual needs. As your baby grows, these patterns will evolve naturally.
Your baby is finally here, and yes—everything has changed. Your entire life, including your sleep schedule, now revolves around your baby. After those first sleepless nights at home, it quickly becomes clear: A newborn's sleep pattern is chaotic.
But why is that?
It’s because your baby’s sleep rhythm is still developing. Newborns don’t yet have a fixed day-night cycle like we do as adults. The reason is simple: During pregnancy, it was cozy, warm, and above all, dark for nine months. Even though the fetus starts alternating between sleep and wake phases around the 36th week of pregnancy, these are still very irregular. After birth, your baby continues this unpredictable sleep-wake pattern—at least for the first three months. So, your patience will be needed.
In the early months, newborns have a very different sleep pattern than adults. Their sleep and wake phases are shorter, but more frequent. What does that mean for you? Your baby will wake up every 2 to 4 hours to be fed, changed, or cuddled. And that’s completely normal.
It’s only after the 4th month that a more regular circadian rhythm—often called the internal clock—begins to develop. Over time, your baby will learn to sleep for longer stretches, even at night. But remember, every newborn has their own unique sleep-wake cycle, which depends on their age and temperament. So be patient, even if things don’t always go as planned
Would you like to learn more about your baby’s sleep patterns? Happy Baby helps you understand your baby’s sleep behavior by creating a daily, flexible, and age-appropriate sleep schedule—so you never miss a nap again!
Have you ever wondered why newborns (0–3 months) sleep so much? Here's why: Newborns need plenty of sleep because they are growing at an incredible rate, both physically and cognitively. Even while sleeping, their brains are hard at work—forming new neural connections and processing the day’s impressions and sounds. Sleep is crucial as it supports your baby's physical, mental, and emotional development.
Sleep. Eat. Repeat. Sounds like a dream—especially for sleep-deprived parents. Newborns have a very high sleep requirement and spend most of their day sleeping. In the first few weeks, newborns typically sleep 16 to 18 hours within a 24-hour period.
That sounds great, right? Well, yes and no. Newborns don’t sleep for long stretches at a time—they take many short naps. They usually sleep in fragments, meaning they wake up frequently, sometimes every 2 hours, to be fed.How many naps a newborn needs is entirely individual and depends on your baby’s personal sleep needs. Anything between 20 and 120 minutes is normal. Some babies wake every 2 hours to eat, while others need to be woken up every 2–3 hours to ensure they’re getting enough calories.
Is this normal? Absolutely. Every baby is different. If your baby doesn’t fit neatly into this pattern, there’s no need to worry. There’s a wide range of what’s considered “normal.” However, if you’re unsure whether your baby is sleeping too much or too little, don’t hesitate to talk to your midwife or pediatrician.
What’s important to understand is that a baby’s sleep needs can’t be controlled—they are influenced by factors such as hunger, developmental milestones, growth spurts, and more.
What you can control is how you handle your baby’s sleep rhythm. With understanding, love, and patience, you and your baby will get through this time together.
Would you like to learn more about your baby’s sleep patterns? Happy Baby helps you understand your baby’s sleep behavior by creating a daily, flexible, and age-appropriate sleep schedule—so you never miss a nap again!
Newborns and infants have an especially high need for sleep, as it is crucial for their growth and development. Newborns spend most of the day asleep, typically sleeping 16 to 18 hours a day, divided into several short naps. As your baby grows, their sleep pattern begins to change, with sleep phases becoming longer and more regular.
By around three months, your baby’s sleep-wake cycle starts to stabilize. This means they can stay awake for longer periods without much effort and begin sleeping for longer stretches at night. This gradual shift helps lay the foundation for a more consistent routine as they continue to develop.
If you have any specific questions about your baby’s sleep needs or are concerned about their sleep patterns, it's always helpful to consult your pediatrician for guidance.
Sleep chart
0-3 months
4-5 months
5-7 months
7-9 months
9-15 months
15-18 months
Various
3-4
3-4
2-3
2
1
16-18 hours
14-16 hours
12-15 hours
11-13,5 hours
13-14 hours
12-14 hours
How much sleep your newborn needs
Newborn wake windows (0–3 months) are very short, typically lasting only 30 to 40 minutes, with a maximum of 1 hour. In the first few weeks, these wake periods are often irregular, and you’ll notice that your baby gets tired quickly. As soon as you see signs of tiredness, such as yawning, rubbing eyes, or fussiness, it’s best to put your baby to sleep to avoid overtiredness.
Use these wake windows as an opportunity to bond with your baby. During these moments, your baby is alert and aware of their surroundings. This is the perfect time to change their diaper, feed them, or offer gentle stimulation—sometimes, simply talking to your baby is enough.
As your baby gets older, their sleep-wake rhythm becomes more stable, and by 4 to 12 weeks of age, many babies can stay awake for up to 90 minutes. You can find more about wake windows by age here.
During the first 12 weeks, newborn wake windows gradually extend as your baby grows. Here’s an overview of typical wake times by age:
Keep in mind that every baby is different, and these times can vary. Always watch for your baby’s tiredness cues to avoid overtiredness.
Sleep schedules for newborns and young babies should be flexible, as their sleep needs vary greatly based on factors like development, environment, and growth. A consistent daily routine, combined with the closeness and loving care of the parents, provides a sense of security and makes it easier for the baby to fall asleep.
Creating a comfortable sleep environment—cool, quiet, and dark—helps promote better sleep. Parental presence and support during this period are key, as their care helps the baby drift off more easily. Patience and a calming bedtime routine can also help gradually stabilize the baby’s sleep rhythm.
Newborns typically sleep for just 2 to 4 hours at a stretch. These short sleep phases are completely normal and essential to ensure that their needs, such as feeding and diaper changes, are met. As they grow older, their sleep phases gradually lengthen, and their sleep-wake cycle begins to adjust to longer periods of uninterrupted sleep.
This natural progression means that over time, your baby will sleep for longer stretches, especially at night, as their body matures and their routines become more predictable.
In the first days and weeks, regular feeding is crucial for newborns. They shouldn’t go longer than 3–4 hours without eating, both during the day and at night. This ensures they get enough nutrients for proper growth and development. As babies grow, they will gradually start sleeping for longer stretches, but it’s important in the early weeks to wake them if they sleep too long to ensure adequate nourishment.
Be sure to follow your pediatrician’s guidance regarding feeding intervals, especially if there are concerns about weight gain or health.
Newborns typically sleep around 16 to 18 hours a day, spread across multiple short naps. These sleep phases are scattered throughout the day and night because their sleep-wake cycle is not yet fully developed. Over time, their sleep periods gradually become longer and more regular, especially at night, as they begin to develop a more consistent rhythm.
Each baby’s sleep needs may vary slightly, but these general patterns help guide parents through those early weeks and months.
Infants should always sleep on their backs, on a flat, firm surface like a specialized baby mattress in their own crib or bassinet. To reduce the risk of sudden infant death syndrome (SIDS), there should be no padding, pillows, blankets, or loose bedding in the sleep area. The crib or bassinet should ideally be placed in the same room as the parents, allowing the baby to sleep nearby but safely on their own surface.
This setup provides a safe and supportive environment for healthy sleep, in line with current pediatric sleep safety recommendations.
What a newborn should wear to sleep largely depends on the room temperature. The ideal sleep environment for babies is around 17 to 18 degrees Celsius (63 to 65 degrees Fahrenheit). Overheating can be dangerous, while babies who are too cold tend to sleep restlessly.
It’s essential that your baby is neither too hot nor too cold. Parents should regularly check their baby’s temperature by feeling the back of the neck, rather than hands or feet, which are often cooler naturally.
There is typically no classic sleep regression during the first month, as seen in older babies. However, your newborn is going through a phase of rapid growth and adjustment to their new environment during this time. They are constantly learning, which can occasionally make falling asleep more difficult or result in more restless sleep. These fluctuations in sleep patterns are normal as your baby’s brain and body adjust to life outside the womb.
As they grow, expect sleep to evolve, with other common regressions occurring around 4 months and later stages. For now, patience and flexibility with your newborn's sleep routine are key.
Newborn wake windows typically range from 30 to 90 minutes. Due to these short periods of wakefulness, newborns require many naps throughout the day. During wake times, they are often alert but can tire quickly, so it’s essential to watch for signs of tiredness to avoid overtiredness.
Common signs of sleepiness include yawning, rubbing eyes, or fussiness. Paying attention to these cues and putting your baby down for a nap before they become overtired helps them fall asleep more easily and get the rest they need for healthy growth.
You can begin establishing a sleep schedule around three to four months of age, as your baby’s day-night rhythm gradually develops. At this age, babies start sleeping for longer stretches both during the day and night. Introducing a bedtime routine, such as a calming ritual that includes activities like bathing, changing diapers, and putting on pajamas, can be very helpful in preparing your baby for sleep.
These routines provide a sense of security for your baby and signal that bedtime is approaching. Over time, this consistency can help your baby develop a more predictable sleep pattern, making bedtime smoother for both you and your baby.
There’s no set age at which all babies start sleeping through the night. Some babies may begin sleeping for several hours without needing a feed as early as 6 months, and they can often self-soothe back to sleep if they briefly wake. Other babies need more time and may not sleep through the night until closer to one year—or even later. Each baby’s sleep rhythm is unique, and it’s perfectly normal for some to take longer to reach this milestone.
Patience and a consistent sleep routine, like a calming bedtime ritual, can help guide your baby through this transition. Over time, these routines provide structure and encourage longer stretches of sleep without assistance from parents.