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A young puppy sleeps 18 to 20 hours a day, according to the American Kennel Club, in naps of 30 minutes to two hours. The Royal Kennel Club's age guide has that falling to about 14 to 16 hours between three and six months and 12 to 14 hours after six months, and most puppies are not sleeping through the night until somewhere around 16 to 20 weeks. The schedule that works is a short cycle repeated all day, not a timetable.
The first week is not usually hard because of the training. It is hard because nobody warns you how much of the day a healthy puppy spends unconscious, and how badly things go in the hour when he should be asleep and is not.
How much puppies sleep, by age
| Age | Sleep in 24 hours | Source |
|---|---|---|
| Birth to 2 weeks | Around 90% of the time | Royal Kennel Club |
| 2 to 4 weeks | 18 to 20 hours | Royal Kennel Club |
| 4 to 12 weeks, when most puppies come home | 15 to 20 hours; the AKC says 18 to 20 | Royal Kennel Club, AKC |
| 3 to 6 months | 14 to 16 hours | Royal Kennel Club |
| Over 6 months | 12 to 14 hours | Royal Kennel Club |
| Adult dog | 12 to 14 hours; VCA says 10 to 14 | Zoetis, VCA |
Every figure is a typical range, not a target. VCA puts a two-month-old's awake time at only four to six hours a day, in pieces. Everything you want to do with him, toilet trips, meals, handling, socialization, training, has to fit inside those pieces without filling them.
The shape of a puppy's day
The AKC says a puppy may nap every hour or so and recommends following active time with quiet time. That gives you a cycle rather than a schedule, which is more useful, because a cycle survives contact with real life:
- Wake. Straight outside, no detour, no talking. The highest-percentage toilet moment of the cycle.
- A short something. A meal, a few minutes of handling, one tiny piece of training.
- Play, watched. Ten to twenty minutes is a lot for a young puppy.
- Out again. Excitement moves things along.
- Back to the quiet place. Before the crash, not after it.
Then repeat. Six or seven turns of that is a day.
Rule of thumb: Count cycles, not hours. If you are counting hours you will keep getting caught out by a puppy who was fine ten minutes ago.
The overtired puppy looks exactly like a badly behaved one
An overtired puppy does not slow down. He speeds up. He bites harder, grabs trouser legs, sprints in circles, and stops hearing his name. It reads as defiance, and it is hard not to respond to it as defiance.
Test the nap before you test the training
Put him somewhere small, dark and boring, and see what he is like twenty minutes later. Most families discover that the puppy they thought was aggressive at seven in the evening is a different animal after a nap.
It matters because of what you teach in that window. AAHA's life stage guidelines note that puppies generally do not outgrow their problems. A frantic, exhausted puppy is not learning what you think he is learning. He is practising being frantic.
A covered crate in the room the family uses: small, dim and boring is what gives a puppy permission to stop.
What is not normal
Sleeping a great deal is normal. These are worth a call rather than a wait:
- Difficult to rouse, or floppy and unresponsive when awake
- Not eating, or vomiting, alongside the sleepiness, especially in a very small puppy
- Sleeping through meals and toilet trips for a whole day
- Crying that sounds like pain rather than protest
The sleep is doing real work: the AKC describes it as contributing to development of the central nervous system, brain, immune system and muscles. The visitor can meet him at the start of the next awake cycle.
Where the sleep should happen
A puppy who will not settle usually has too much space, not too little. An open room gives him a horizon to patrol. A defined, covered, boring space gives him permission to stop.
In practice that means a crate sized so he can stand, turn and lie flat but not much more, or a playpen with the bed in one corner. Most families here end up with the MidWest iCrate with its divider panel, because the divider keeps one crate the right size in October and next summer. The MidWest 30-inch exercise pen clips onto a wire crate if he needs floor as well as a bed.
Both need to be introduced as good places first; crate training a puppy, stage by stage covers it. A crate he has been fed in for three days is a bedroom.
- Put it where the family is, at least at first, and cover three sides.
- Something legal to chew in there. A teething chew such as a frozen, stuffed KONG Goodie Bone keeps him off the bars.
- A washable bed rather than a nice one. A crate pad with a waterproof bottom, or a zippered waterproof crate liner that outlasts anything with a stuffed core.
When do puppies sleep through the night?
Later than most owners hope. Zoetis Petcare's veterinary guidance says it is normal for a puppy not to sleep continuously through the night until around 16 to 20 weeks, and that a puppy may manage four to six hours at a stretch overnight before then. The AKC's point is the same: young puppies often still need a toilet break in the night.
So at eight to twelve weeks, expect one or two wakings, most of them a real toilet need. Make the trip uneventful: no lights, no conversation, out, wait, back to bed. Keep the night clean-up kit by the door, with an enzyme cleaner such as Nature's Miracle, which breaks down the smell that invites a repeat.
If the nearest grass is a lift ride away, a small puppy may not make it in time. A Fresh Patch real-grass patch on a balcony keeps the trip short without teaching him that indoors is where it happens. It is sized for small dogs and thrown out whole rather than washed.
Keeping the crate beside your bed for the first weeks tends to shorten this phase: you catch the stirring before it becomes a shriek. Move it away in stages once the nights have settled.
Is there a 4-month sleep regression?
Not as a documented stage. We found no veterinary source that describes a puppy sleep regression at four months, and the phrase appears to be borrowed from human baby-sleep writing. What is documented is narrower: Zoetis notes it is not abnormal for a puppy who slept longer at night to start waking more often, or earlier, as he grows. Four months is also when the Merck Veterinary Manual has adult teeth starting to appear, and a sore mouth is a plausible reason for a broken night; our teething timeline covers that side.
What to do is unglamorous: keep the night trip boring, check the day was not over-stimulating, and do not reward the 4 a.m. wake with play. A sudden change with pain, diarrhoea or straining is a vet call, not a regression.
Remember: A puppy who cannot settle usually needs a smaller space, not a bigger one. Divide the crate down and cover more of it before you try anything else.
The overnight pattern and the daytime toilet pattern are the same problem, so read this alongside our potty training schedule. Everything else about this stage sits on our new puppy stage page, and before the first nap, spend an hour on puppy proofing your home.
Enter your puppy's age in weeks, from 8 to 52.
The one-hour-per-month hold time is a rule of thumb, not a measurement. Follow the puppy, and ask your vet about accidents that do not fit the pattern.
Full puppy schedule planner — the hour-by-hour day, time you are out, and every source
Tools for this
- Puppy Potty Schedule Maker
Plan the night trips out for his age and your bedtime, so the sleep is broken as little as possible.
- Crate Size Calculator
Sleeping in a crate? Size it from the maker's chart, divider included.
- Dog Age Calculator
Place your puppy's age and see which stage page to read next.
Key takeaways
What to remember
- The AKC puts normal puppy sleep at 18 to 20 hours a day. The Royal Kennel Club's age guide falls to 14 to 16 hours at three to six months and 12 to 14 after six months.
- Naps tend to run 30 minutes to two hours and come around every hour of awake time. Plan the day in short cycles rather than long blocks.
- Most puppies are not sleeping through the night until around 16 to 20 weeks, per Zoetis Petcare's veterinary guidance.
- There is no documented 4-month sleep regression. Some puppies do start waking more as they grow, and four months is when adult teeth start to come in.
- Biting, zooming and ignoring you are far more often overtired signals than defiance. Test the nap before you test the training.
- A puppy who cannot settle usually needs a smaller space, not a bigger one.
Questions people ask
- How many hours should an eight week old puppy sleep?
- Around 18 to 20 hours a day, taken in short naps rather than in one block. The AKC describes naps of 30 minutes to as long as two hours, roughly every hour of awake time.
- How long should a puppy be awake between naps?
- Not long. The AKC describes a young puppy napping every hour or so, for 30 minutes to two hours at a time, and VCA puts a two-month-old's total awake time at only about four to six hours a day. So at eight to twelve weeks, about an hour awake is usually enough before the next nap. If he turns bitey or frantic sooner, the nap is overdue.
- How much should a 4 month old puppy sleep?
- The Royal Kennel Club puts puppies of three to six months at about 14 to 16 hours of sleep a day, still split between night sleep and daytime naps. Individual puppies vary, and a puppy who seems unusually hard to rouse is worth a call to the vet.
- When do puppies sleep through the night?
- Zoetis Petcare's veterinary guidance says it is normal for a puppy not to sleep continuously through the night until around 16 to 20 weeks, and that four to six hours at a stretch is common before then. Waking once or twice for the toilet at eight to twelve weeks is expected.
- Is the 4 month sleep regression real?
- We found no veterinary source that describes it as a stage. What is documented is that some puppies who slept well start waking more often or earlier as they grow. Four months is also when adult teeth start to come in. Keep the night trip boring and do not turn early wakings into playtime.
- Should my puppy sleep in a crate at night?
- Many families find a crate or pen beside the bed is the easiest first arrangement, because it keeps the puppy contained, keeps you within earshot for the overnight toilet trip, and gives the puppy a consistent place that means sleep. It only works if the crate is introduced as a good place first.
- My puppy bites hardest in the evening. Why?
- That is the classic overtired window. A puppy who has been awake and stimulated for too long gets faster and grabbier rather than slower. Try an enforced nap in a quiet covered space before you try a training fix.
- Should I wake a sleeping puppy for a meal or a walk?
- Generally no. Work meals and outings around the sleep, not the other way round, and ask your vet about feeding frequency if your puppy is very small or underweight.
Gear
Gear for this stage
The products this piece assumes, in the order we would get them. Prices move; check before you buy.
$84.99 Owner rating 4.7 out of 5 · 70,262
The one crate you buy at eight weeks and still use at eight years
$58.17 Owner rating 4.6 out of 5 · 46,346
The default puppy pen — 16 square feet, a step-through door
$11.96 Owner rating 4.5 out of 5 · 22,399
A stuffable chew that survives the teething stage
$20.99 Owner rating 4.6 out of 5 · 1,385
A small crate in the accident weeks — a plush top over a waterproof bottom, washable whole.
$20.00 Owner rating 4.4 out of 5 · 1,881
The layer between a puppy and their bedding
Nature's Miracle Stain & Odour
$10.79 Owner rating 4.6 out of 5 · 23,883
The bottle you keep on the counter all through house training
Sources
- American Kennel Club: How Much Do Puppies Sleep? — That puppies usually sleep 18 to 20 hours a day, that naps run 30 minutes to two hours roughly every hour, that young puppies may not yet sleep through the night, and that sleep supports nervous system, brain, immune and muscle development.
- The Royal Kennel Club: Why does my puppy sleep so much? — The sleep-by-age ranges: about 90 percent of the time in the first two weeks, 18 to 20 hours at two to four weeks, 15 to 20 hours at four to twelve weeks, 14 to 16 hours at three to six months and 12 to 14 hours over six months.
- Zoetis Petcare: Puppy Sleep, What to Expect — That it is normal for a puppy not to sleep continuously through the night until around 16 to 20 weeks, four to six hours at a stretch overnight, adult dogs sleeping 12 to 14 hours, and that some puppies start waking more often as they grow.
- VCA Animal Hospitals: How Much Sleep Do Puppies Need — That a two-month-old puppy is awake for only about four to six hours a day, and that adult dogs may sleep 10 to 14 hours a day.
- Merck Veterinary Manual: Dental Development of Dogs — That permanent teeth usually begin to appear at around 4 to 5 months and are all present by 7 months.
- AAHA 2019 Canine Life Stage Guidelines: Behavior — That puppies generally do not outgrow behavior problems.
Not veterinary advice — for anything medical, ask your vet.
Next step
Size the sleeping space before you buy it
A puppy who will not settle usually has too much space rather than too little, and the tool sizes the crate to the adult dog with the divider set for now.







