Twelve to sixteen hours. That is the whole of the official answer to how much a five-month-old should sleep, and any 5 month old sleep schedule worth using has to start from it. The figure comes from the American Academy of Sleep Medicine's pediatric sleep duration consensus, it covers infants from 4 to 12 months, and it counts naps as well as the night.
A second number sits beside it. The National Sleep Foundation's duration recommendations, reaffirmed in 2026, give 12 to 15 hours for infants aged 4 to 11 months. The two bands overlap almost completely and differ only at the top, which tells you something useful: the experts agree on the floor and are relaxed about the ceiling. Neither body gives a nap count, a bedtime or a set of clock times.
Everything else on this page is built on those totals. There is one illustrative day, written out in clock times, with the sleep added up as it goes. There is a long look at nights: feeds, the stretch you are hoping for, and the 5am start. There is a section on short naps and naps taken on you, which by five months is where many of the questions land. And there are twelve answers at the end, because a five-month-old's day generates more questions than it does certainties.
One thing this page does not do is set out how long she can stay awake between sleeps. That has its own page, wake windows for a 5-month-old, and the times below borrow its figures rather than repeating them.
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Twelve to sixteen hours, turned into a day
A total is not a timetable. To get from "12 to 16 hours" to times you could stick on the fridge, three things have to be fixed: when the day starts, how long the awake stretches run, and how much of the sleep happens at night. Change any one and every later time moves.
The day below starts at 7:15am. Its awake stretches use the commonly published figures for this age, roughly two hours to two and a half, getting longer as the day goes on. These are not a clinical measurement; no consensus body publishes awake times, and the figures are best treated as a starting guess to test against your baby. Three naps fill the gaps, the third short by design, and bedtime falls out at the end. Nobody chose 7:30pm. It is where the sums land.
The right-hand column is the part to watch. By the end of the third nap she has 3 hours 5 minutes of daytime sleep. The night adds 11 hours 45 minutes, measured as the span from lights out to morning with any feeds inside it, giving 14 hours 50 minutes in all. That sits inside both the AASM band and the NSF band. Because the night is a span rather than pure sleep, the true figure is a little lower, which still leaves it comfortably in range.
Now run the same day with every nap cut short, which is what many five-month-old days actually look like. Three 45-minute naps make 2 hours 15 minutes of day sleep. Keep the same night and the total is 14 hours, still well inside 12 to 16. That arithmetic is the most reassuring thing on this page. A day that feels like a run of failed naps can be a perfectly adequate day on the only measure anyone publishes.
The arithmetic also explains why every example schedule you find looks slightly different. A baby who wakes at 6:30am has the same three blocks shifted forty-five minutes earlier, bedtime included. A baby whose first nap runs ninety minutes has a later afternoon. Read any sample day, including this one, for its shape: the shortest stretch first thing, the longest before bed, the bridging third nap, the total. Those travel between babies. The clock times do not.
Two cautions about any 5 month old sleep schedule, this one included. First, it is an illustration derived from published totals and commonly published awake times, not a recommendation for your baby. Second, the totals are boundaries rather than targets. The AASM range is wide deliberately, and a cheerful baby at 13 hours is not short of anything.
| Clock time | Block | Length | Sleep so far today |
|---|---|---|---|
| 7:15 AM | Wake for the day | - | - |
| 7:15 - 9:20 AM | Awake | 2 hr 05 min | - |
| 9:20 - 10:35 AM | Nap 1 | 1 hr 15 min | 1 hr 15 min |
| 10:35 AM - 12:50 PM | Awake | 2 hr 15 min | 1 hr 15 min |
| 12:50 - 2:05 PM | Nap 2 | 1 hr 15 min | 2 hr 30 min |
| 2:05 - 4:25 PM | Awake | 2 hr 20 min | 2 hr 30 min |
| 4:25 - 5:00 PM | Nap 3 | 35 min | 3 hr 05 min |
| 5:00 - 7:30 PM | Awake, routine at the end | 2 hr 30 min | 3 hr 05 min |
| 7:30 PM - 7:15 AM | Night span, feeds included | 11 hr 45 min | 14 hr 50 min |
Nights: the feeds, the long stretch, and the 5am start
The night row in that table hides most of what parents actually want to know. Eleven and three quarter hours of span can contain one feed, three feeds, or a 2am conversation with the ceiling, and the total cannot tell them apart.
On feeding, the AAP's position is simpler than most schedules imply. Its page on how often and how much a baby should eat says most healthy, full-term babies should be fed when they show hunger cues rather than by the clock, describes crying as a late hunger sign, and says feeds space out over time but slowly. It gives no age at which night feeds stop. Cleveland Clinic's overview of sleep in the first year adds that babies younger than six months usually wake every three to four hours because they are hungry, and that a baby may wake once or twice a night or as often as six times. The NHS describes babies from three to six months needing fewer night feeds as they grow, with some sleeping 5 to 8 hours or longer at night, and is careful to add: not all.
Put those together and a five-month-old who still feeds once or twice overnight is squarely inside what the guidance describes. A schedule that has no room for a night feed is not stricter, it is just written for someone else's baby. If you are wondering whether a late-evening top-up can move the first waking later, the dream feed schedule page goes through the small amount of research there is.
How the night feeds are handled is where the published advice is more specific. The Sleep Foundation suggests keeping a night feed quick, the room dark and quiet, and avoiding play afterwards; Cleveland Clinic says the same about not talking or playing, so night stays different from day.
Then the 5am start. An early wake has no single cause and no source publishes a fix, but the arithmetic narrows the suspects. If bedtime on your solved day is 7:30pm and she is up at 5:15am, that is a night span of under ten hours, and either the evening or the morning has moved. Three things are worth checking before changing anything. Is the room getting light early? Cleveland Clinic recommends bright days and dark nights to help the body clock, and early summer light reaches many bedrooms well before you want it to. Has daytime sleep crept up? A day of very long naps leaves less sleep for the night. Has bedtime slid later over the past fortnight, or much earlier? Either can shift the morning.
And sometimes the answer is that she has had enough sleep. A baby who wakes at 6:00am cheerful after an 11-hour span and has naps ahead of her is not broken, she is an early riser, and the whole day can simply shift to suit her. Running the table forty-five minutes earlier is a legitimate schedule, not a defeat. If early waking comes with poor feeding, snoring, laboured breathing or a baby who seems unwell, take it to your pediatrician rather than to the clock.
Short naps, and naps that happen on you
Two of the most common five-month questions are really one question: why will she sleep for two hours on me and 40 minutes in the cot?
Part of the answer is in the structure of her sleep. The Sleep Foundation's overview of the baby sleep cycle gives baby sleep cycles as lasting about 50 minutes against roughly 90 for adults, and describes infant sleep maturing toward the adult pattern over the first months. A nap that ends after one cycle is a baby who surfaced and did not drift back under. In arms, warm and moving with your breathing, many babies slide through that surfacing without noticing. In a still, quiet cot, they notice.
The AAP connects this to how sleep starts. Its guidance on getting your baby to sleep suggests that from four months babies be put to bed drowsy rather than asleep, so they learn to fall asleep in their own bed, and notes that babies held or rocked to sleep may struggle to resettle when they wake. The Sleep Foundation makes the same point and adds a dark, quiet room. That is guidance on direction, not a deadline, and nothing in it says a contact nap is harmful.
In fact Cleveland Clinic says the opposite about closeness in general: holding your baby often, especially in the first few months, can help her feel calm and safe. A contact nap while you are awake and alert is a nap. On the schedule, it counts toward daytime sleep exactly like a crib nap, and a day with one long contact nap and two short cot naps can total the same as the table above.
The line that matters is not where she sleeps while you watch her, but what happens if you might fall asleep too. The AAP's parent's guide to safe sleep is direct about this. If a baby falls asleep in a car seat, stroller, swing, carrier or sling, move her to a firm, flat sleep surface on her back as soon as you can. Never let her sleep with an adult on a sofa or armchair, which the AAP singles out as especially dangerous. And if you think you might doze off, the guide sets out what to do; read it in full rather than relying on a summary. If daytime naps on you are leaving you so tired you are nodding off, that is a reason to change the arrangement for your sake as much as hers.
As for the short cot naps themselves, the most useful move is usually to stop treating each one as a verdict. Add up the day. If the total sits inside 12 to 16 hours and she is content between sleeps, short naps are a nuisance you are managing. If you want to try to lengthen them, the published suggestions are modest: a consistent short pre-nap routine, a dark room, putting her down drowsy, and a pause before going in when she stirs to see whether she resettles. Shorten the next awake stretch a little after a short nap rather than holding the printed time. The 4 month old sleep schedule shows the same idea on an earlier, four-nap day.
Holding the shape, and the parts that are not about the clock
By five months many families have something like a rhythm, and the risk shifts from chaos to drift. Bedtime slides ten minutes later a week; the third nap gets longer; the morning wake starts floating. Nobody decides any of it.
The cheapest protection for a 5 month old sleep schedule that is working is writing down four numbers a day for a week: wake time, nap starts and ends, and when she fell asleep at night. Seen on paper, the drift is obvious. Remembered at 5pm, it never is. Keep the morning wake time within roughly half an hour, and let bedtime respond to the naps rather than defending a fixed hour. No authoritative source names a clock bedtime for this age, and the 7-to-8pm figure seen on many charts has no published basis.
The routine before bed matters more than its start time. Cleveland Clinic suggests a bedtime routine of 20 to 30 minutes, such as a bath, a song or a book, with the feed at the start rather than the end so falling asleep does not depend on it. It also warns against keeping a baby up later to make her sleep better, because overtired babies find it harder to fall and stay asleep. On the clock, start the routine inside the last awake stretch: for a 7:30pm bedtime, at about 7:00pm.
Five months is also when practical sleep-safety questions start arriving with the rolling. The AAP's safe sleep guidance says to stop swaddling when a baby looks like she is trying to roll over, keeps her on her back to sleep until her first birthday, and says that once she rolls both ways comfortably you do not need to keep turning her back. Room sharing without bed sharing is recommended for at least the first six months. NICHD Safe to Sleep covers the same ground. None of this varies with the schedule.
Then there are the things that no timetable can answer. Talk to your pediatrician if sleep is consistently far outside the published range in either direction, if she snores or her breathing in sleep is noisy, laboured or has pauses, if feeding or wet nappies have dropped, if weight gain is a concern, or if she seems unwell rather than simply unsettled. The same applies to your own exhaustion if it reaches the point where you do not feel safe.
For the bigger picture, the baby sleep schedules hub collects every age, the 6 month old sleep schedule shows where this day goes next, and the My Baby Sleep Schedule homepage maps the first year. If you are still in the earlier weeks and wondering how the totals got here, how many hours newborns sleep covers the starting point.
Questions parents ask
How many naps should a 5 month old take?
Three is the usual shape at this age, two longer naps and a short late-afternoon one; it is what the illustrative day on this page uses and what the site's 5-month wake windows page describes. Some days a fourth catnap is needed to reach bedtime, especially after short naps or a very early start. No authoritative body sets a nap count for five months, so let the count follow her wake time and how the day is going rather than forcing a number. The 24-hour total is the figure with a published source behind it.
What time should a 5 month old go to bed?
There is no authoritative bedtime for this age; the 7-to-8pm rule on many charts has no published source. Work it out from the day instead. On the illustrative 7:15am day above, bedtime lands at 7:30pm after three naps. After a day of short naps, an earlier bedtime fits the Cleveland Clinic's warning that overtired babies find it harder to fall and stay asleep. After a very long nap day, a little later may suit. Start a 20 to 30 minute routine before the solved time, not at it.
How long should a 5 month old stay awake between naps?
Commonly published guidance puts it at roughly two to two and a half hours, shortest after the morning wake and longest before bed. These figures are not a clinical standard, since no consensus body publishes awake times, so treat them as a starting point to test against your baby's cues. The detail, including how to tell an overtired short nap from an undertired one, is on the 5-month wake windows page. After a short nap, shortening the next stretch a little usually fits better than holding the clock.
How many hours should a 5 month old sleep at night?
Neither the AASM nor the NSF splits its total into night and day, so there is no official night figure. On the illustrative day here, the night span from lights out to morning is 11 hours 45 minutes, feeds included, with about three hours of daytime sleep. The NHS describes some babies from three to six months sleeping 5 to 8 hours or longer at night, and notes that not all do. A shorter night with more day sleep can add up to the same, perfectly adequate total.
How many night feeds does a 5 month old need?
There is no published number. The AAP recommends feeding most healthy, full-term babies in response to hunger cues rather than on a timetable, and says feeds space out only gradually. Cleveland Clinic notes that babies under six months usually wake every three to four hours because they are hungry. The NHS says babies need fewer night feeds as they grow between three and six months. If you are unsure whether your baby still needs a feed, especially if weight gain is a concern, ask your pediatrician or health visitor before dropping one.
Why does my 5 month old wake up at 5am?
No source publishes a single cause, but the arithmetic narrows it down. Check whether the room is getting light early, whether daytime sleep has crept up, and whether bedtime has drifted much earlier or later over the past couple of weeks. Cleveland Clinic recommends bright days and dark nights to support the body clock. Some babies are simply early risers, and if she wakes cheerful after a full night span, shifting the whole day earlier is a legitimate schedule. Early waking with illness, poor feeding or noisy breathing is for your pediatrician.
Are contact naps okay at 5 months?
A nap on you while you are awake and alert counts as daytime sleep like any other, and Cleveland Clinic notes that holding your baby often can help her feel calm and safe. The AAP suggests putting babies down drowsy from four months so they learn to fall asleep in their own bed, which is a direction rather than a ban on cuddles. The firm safety line is about adult sleep: the AAP warns never to sleep with a baby on a sofa or armchair. If you might doze off, follow the AAP's safe sleep guide.
Why are my 5 month old's naps only 30 to 45 minutes?
The Sleep Foundation describes baby sleep cycles as lasting about 50 minutes, so a nap of around 45 minutes is often one complete cycle followed by a baby who surfaced and did not drift back under. It is very common at this age. Before trying to fix it, add up the day: three 45-minute naps plus an 11 hour 45 minute night span still comes to 14 hours, inside the AASM's 12 to 16 hours. If the total is fine and she is content, short naps are a nuisance rather than a deficit.
Should my 5 month old be on two naps?
No authoritative source names an age for dropping from three naps to two, and the confident month figures online come from commercial sleep businesses rather than pediatric guidance. At five months, the illustrative day on this page still runs on three. If you are tempted to drop one, look at what it would do to the last awake stretch of the day: on the illustrative day here it would stretch well past three hours. The 3 to 2 nap transition page covers how to read the signs when the time does come.
My 5 month old is starting to roll. Can she still be swaddled?
The AAP's safe sleep guidance says to stop swaddling when your baby looks like she is trying to roll over, because the risk is higher if a swaddled baby rolls onto her stomach. It also says to keep putting her on her back for every sleep until age one, and that once she rolls comfortably both ways you do not need to keep turning her back. Many families move to a wearable blanket or sleep sack at this point; I used one with my daughter. Check any product against the AAP's safe sleep guidance.
Can I put my 5 month old down awake?
The AAP suggests that babies 4 months and older be put to bed when drowsy rather than already asleep, so they learn to fall asleep on their own in their own bed, and notes that babies rocked or held to sleep may find it harder to resettle at night. Cleveland Clinic suggests feeding at the start of the bedtime routine for the same reason. It is a gradual direction, not a test, and plenty of babies take a while. Choosing a particular sleep training method is a separate decision worth discussing with your pediatrician.
Does a 5 month old sleep schedule need to be the same every day?
No. The useful constant is the shape: a roughly steady morning wake, awake stretches that lengthen through the day, three naps most days and a consistent bedtime routine. The clock times will move with nap lengths, outings and nights. Keeping the wake time within about half an hour and letting bedtime respond to the naps tends to hold the day together better than defending exact times. If several caregivers share the week, a written outline with the reasoning beside each time helps everyone make the same calls.
Sources
- AASM — Recommended Amount of Sleep for Pediatric Populations (Paruthi et al., consensus statement)
- National Sleep Foundation — Sleep Duration Recommendations
- AAP / HealthyChildren.org — How Often and How Much Should Your Baby Eat?
- AAP / HealthyChildren.org — Getting Your Baby to Sleep
- AAP / HealthyChildren.org — A Parent's Guide to Safe Sleep
- Cleveland Clinic — Sleep in Your Baby's First Year
- NHS — Helping your baby to sleep
- Sleep Foundation — Baby Sleep Cycle
- Sleep Foundation — 4-Month Sleep Regression
- NICHD — Safe to Sleep
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Written by
Sukie Gao
Mom of a daughter, and the person behind every tool on this site.
Sukie Gao has a daughter, and when her daughter was a newborn she was exhausted and completely out of her depth. She spent months piecing together sleep advice from scattered corners of the internet, and built My Baby Sleep Schedule so the next tired mother would not have to search as hard. She writes as a parent from lived experience, not as a clinician.
Last reviewed and updated . Sukie is a parent, not a clinician — check anything that matters with your pediatrician.