How much do kittens sleep: normal hours and when to worry

How many hours does a kitten sleep by age?

Kittens sleep a lot because they grow and recover during those sleep stretches.

International Cat Care notes that a healthy kitten in its first two weeks should eat or sleep most of the time and look content, with a round belly if well fed.

As their eyes open and they explore, they sleep a little less, but still take many short naps. That pattern of several sleep stretches (polyphasic sleep) is typical of cats.

Is it normal for my kitten to sleep so much?

Yes, in most cases. A kitten that sleeps many hours and, when awake, is lively, playful, eats, drinks, and uses the litter box is usually fine.

Cornell Feline Health Center describes a physically healthy kitten as active, alert, responsive, and eager to play. It warns, by contrast, about a cat that seems lethargic and sleeps more than seems normal.

Do not compare their sleep to yours: an adult human sleeps through the night in one stretch; a kitten sleeps in short bouts all day.

Daily rhythm: nocturnal or crepuscular?

Cats seem nocturnal, but they are crepuscular: more active at dusk and dawn. They sleep part of the night and nap during the day.

That is why it is common for your kitten to want to play at night or very early. Vets4Pets recommends giving them safe toys to “hunt” and, if needed, keeping them in a room or safe space at night so the rest of the household can sleep. International Cat Care also suggests getting them used from day one to a comfortable, safe place to sleep, even if it is not your bed, so you do not reinforce nighttime play.

Where your kitten should sleep

• Low, cozy bed, with high sides if possible (and a low entrance for easy access).
• Quiet spot where no one wakes them for a cuddle or to introduce them to visitors.
• Familiar scent: if you can, bring a blanket or towel from their previous home; a known smell helps them feel safe.
• At first, a single room (or a supervised enclosed space) reduces risks: kittens squeeze into small gaps.
• Do not wake them while they sleep deeply: sleep matters for their development.

International Cat Care reminds us that many guardians want the kitten close at night when they first arrive home, but that can set a routine of play at odd hours. A warm, safe corner in another room is not cruel: it is a way to teach habits that later fit your day.

What to do if your kitten does not sleep at night

1. Active play at dusk (wand toy, toys they can “hunt”), then a calmer period before sleep.
2. Food and a clean litter box accessible in their nighttime area.
3. Do not reward intense attention at every nighttime meow if they already have everything they need; if you are unsure whether it is boredom or discomfort, ask your vet.
4. Let them catch up on daytime sleep somewhere no one disturbs them.

Create a Nekolife account

If you are raising your first kitten, on Nekolife you can save tips, follow guides, and connect with other guardians.

Create account — It's free and you'll come right back here.