HOW LONG CAN 3 month old sleep at night?
John Kim
Published Apr 06, 2026
| Age | Total sleep in 24 hours | Total nighttime sleep hours |
|---|---|---|
| 3 months | 15 hours | 9–10 |
| 4–5 months | 14 hours | 8–9 |
Then, is it OK to let my 3 month old sleep through the night?
Common wisdom has it that an infant will begin sleeping through the night at around age 3 months, Owens says. Before that, short periods of sleep, typically three or four hours, interspersed with short periods of wakefulness, two hours or so, are normal.
Secondly, can a 3 month old sleep 10 hours? At 3 months, a baby averages a total of 5 hours of sleep during daytime naps and 10 hours at night, usually with an interruption or two. Most babies this age sleep "through the night," meaning 6 to 8 hours in a row.
Simply so, how long should a 3 month old sleep at night without eating?
In fact, two to four hours at a time is about as long as you can expect your brand new baby to sleep during those early weeks and months — depending on whether you're breastfeeding, formula-feeding or both. 2 to 3 months old: 2- to 3-month old babies can sleep for five- or six-hour stretches.
What time should a 3 month old go to bed at night?
An ideal bedtime for a 3 month old baby is between 7:30 – 9:30 pm. This is based both on the developing circadian rhythm (or body clock) of a 3 month old and also fits in with the 9 – 11 hours of nighttime sleep needed. So the first thing I shared with Erin is the most appropriate bedtime for a 3 month old baby.
Related Question Answers
How long should a 3 month old go between feedings?
How much or how often: For bottle feeding with formula, a 3-month-old baby typically consumes five ounces about six to eight times a day. For nursing, feedings are typically about every three or four hours at this age but each breastfed baby may be slightly different.Should you wake up a 3 month old baby to feed?
2 to 3 months old: 2- to 3-month old babies can sleep for five- or six-hour stretches. That said, most 3-month-olds still need a feeding or two during the night, especially if they're nursing.Can my 3 month old go 8 hours without eating?
1. Babies can sleep of 6 hours at a stretch without food, right after they are 6 months old or higher. In the same way, babies older than 6 months of age, start to sleep for longer hours without any essence of food. Over time, mothers can start to wean their babies from feeding in the middle of sleep.How do I sleep train my 3 month old?
This is a perfect opportunity to make baby's transition to sleep training easier. At the 3-month mark, continue to do your regular nighttime routine — feed, change, jammies, lullaby, whatever your cozy bedtime ritual has become — and then place baby in the crib or bassinet before she falls asleep.When should I drop night feeds?
When Should I Wean My Baby Off Night Feedings? When babies should be weaned from night feeds depends on whether they're bottle-fed or breastfed. Babies that are bottle-fed can be weaned from night feedings at around 6 months of age, whereas breastfed babies may take up to a year to be weaned from night feedings.How much should my 3 month old weigh?
Chart of average weights| Age | 50th percentile weight for male babies | 50th percentile weight for female babies |
|---|---|---|
| 2.5 months | 12.6 lbs. (5.7 kg) | 11.5 lbs. (5.2 kg) |
| 3.5 months | 14.1 lbs. (6.4 kg) | 13 lbs. (5.9 kg) |
| 4.5 months | 15.4 lbs. (7.0 kg) | 14.1 lbs. (6.4 kg) |
| 5.5 months | 16.8 lbs. (7.6 kg) | 15.4 lbs. (7.0 kg) |
Should I Feed My 3 month old on demand?
In the first few weeks of life, breastfeeding should be "on demand" (when your baby is hungry), which is about every 1-1/2 to 3 hours. As newborns get older, they'll nurse less often, and may have a more predictable schedule. Some might feed every 90 minutes, whereas others might go 2–3 hours between feedings.Should I wake my 3 month old to feed at night?
Wake your baby every 3–4 hours to eat until he or she shows good weight gain, which usually happens within the first couple of weeks. After that, it's OK to let your baby sleep for longer periods of time at night.What is a good sleep routine for a 3 month old?
At 3 months old your baby should be taking 3-5 naps per day, each 1 to 3 hours long—with the exception of the last nap of the day which should not go past 6:30, so you may need to cut that nap short.Can a 3 month old sleep through the night without eating?
That said, most 3-month-olds still need a feeding or two during the night, especially if they're nursing. 5 to 6 months old: By now, babies are able to sleep through the night, so if your little one is still waking up more frequently to eat, you can be pretty sure he's not really hungry.How many Oz should a 3 month old eat?
A 3-month-old baby should be eating about 4-6 ounces of milk about six to eight times a day.What are the milestones for a 3 month old baby?
Baby Developmental Milestones: By 3 Months- May raise head and chest while on tummy.
- Opens and shuts hands.
- Pushes down on legs when feet are on a firm surface.
- May swipe at dangling objects and may grasp and shake hand toys.
- Can start to follow moving objects with eyes.
- Recognizes familiar objects and people at a distance.
Is it OK for a 3 month old to sleep 8 hours?
After that, it's OK if a baby sleeps for longer periods of time. At 3 months, a baby averages a total of 5 hours of sleep during daytime naps and 10 hours at night, usually with an interruption or two. Most babies this age sleep "through the night," meaning 6 to 8 hours in a row.Is it OK for a 3 month old to sleep 12 hours?
Babies vary a lot in the amount of sleep they need. Between the age of 3 and 6 months, some babies have 2 or 3 longish sleeps during the day, while others just have short naps. A few sleep 12 hours at night without interruption, some manage 8 hours while many others wake fairly regularly for feeds.How much sleep is too much for a 3 month old?
An average 3 month old should be getting 5 hours of daytime sleep. If you think your little one is sleeping too much, start tracking their nap times for a couple days to see how much they are actually getting!What if baby doesn't burp and falls asleep?
Sometimes babies fall asleep while eating and you may need to find a way to burp them while they're still asleep. Even if your baby falls asleep, try burping them for a few minutes before placing them back down to sleep. Otherwise, they make wake up in pain with trapped gas.Will my milk dry up if baby sleeps through the night?
Actually, no — it's the opposite. Waiting too long to nurse or pump can slowly reduce your milk supply. Letting your baby sleep for longer periods during the night won't hurt your breastfeeding efforts.Can a 4 month old sleep 12 hours straight?
Sleep Hours During this time, babies need an average of 14 hours of sleep per day: At 4 months, a baby can go eight hours at night without a feeding; by 5 months, he can sleep for 10 or 11 hours straight. Babies will sleep four to five hours during the day, spread out over three naps.When can babies sleep 10 hours straight?
At 11 months old, your baby will sleep about 13-14 hours each day. You can expect 10-12 hours of sleep at night, and 2-2.5 hours during the day, spread out over 2 naps.Should I let my 2 month old sleep as long as he wants?
If your baby is just a few weeks old, you should wake him from sleep to feed if he is sleeping 4 hours or longer. Sleeping longer than 4 hours is usually too long for newborns and you need to make sure you are feeding your baby so you won't have slow weight gain issues.Is 9pm too late for baby bedtime?
As long as your child is getting enough sleep (check out our age-by-stage sleep chart), then an early or late bedtime is fine as long as it suits your family's schedule. Sleeping from 9pm to 8am might be perfectly normal for a baby in one family, while sleeping from 6pm to 5am is the norm in another.Is 7pm bedtime too early for 3 month old?
Most 3 month old babies need a few night feeds.) This is why you don't really want a 7 pm bedtime. Otherwise, your baby may start waking around 4-5 am everyday! Your 3 month old baby needs 2-4 hours of napping everyday (this is the combined total of all naps.)Is 7pm too early for baby bedtime?
Skipping the bedtime routine "As time- consuming or rigid as it may feel, it saves you time and energy in the long run." One hour before you want your baby asleep (6 to 7 P.M. is an appropriate bedtime for your baby or toddler), begin your routine.How do I teach my baby to self soothe?
8 Self-Soothing Techniques to Help Your Baby- Know when to start.
- Create a routine.
- Give some security.
- Prep the environment.
- Stick with a bedtime.
- Do earlier feed.
- Meet all needs.
- Leave in crib.
Why is my 3 month old not sleeping through the night?
There are several reasons that can cause your baby not to sleep through the night, including sleep regressions, a growth spurt or illness, or the inability to fall asleep independently.Can sleep regression start at 3 months?
The sleep regression can start as early as 3 months or as late 5/6 months. Babies at this age are unlikely to know how to soothe themselves back to sleep which means he's going to fuss or cry until he is comforted.What time should a 3 month old wake up?
Your baby's ideal schedule| Time | Notes | |
|---|---|---|
| Wakeup | Between 6-7 AM | Wake, feed, then play (in that order) |
| Nap #1 | 1.25 to 1.5 hours after wakeup time | 1-3 hours long |
| Nap #2 | 1.5 hours after last nap | 1-3 hours long |
| Nap #3 | 1.5 hours after last nap | 1-3 hours long |
Is baby bedtime too early?
Bedtime is too early. If your child usually gets 11–12 hours of sleep and you put her to bed at 5:30 pm, you can't expect her to sleep until 7:00 am; more likely she may rise at 5:30 a.m. or earlier. But if your baby is getting the appropriate amount of night sleep, don't try to put her to bed too early.How do you get an overtired baby to sleep?
Here are some strategies:- Swaddle your baby (stop swaddling once baby can roll), even if they fight it, which many tired babies will.
- Once they're swaddled, hold them tightly against your chest.
- Breastfeed or give your baby a bottle.
- Gently and slowly rock or bounce your baby and put them down drowsy but still awake.