Kittens
Your Kitten's First Week at Home
Bringing a kitten home? Here's exactly what to do in the first seven days — setup, feeding, sleep, and what to watch out for.

Bringing a kitten home is exciting, and it's also genuinely a lot. The first week sets the tone for how confident and relaxed your cat becomes as an adult, so it's worth slowing down and doing it right. Here's a practical, day-by-day approach to settling a new kitten without overwhelming either of you.
Before the kitten arrives: what to have ready
You don't need to spend a fortune, but you do need a few things in place before you pull into the driveway. Scrambling to find a litter box while a scared eight-week-old hides under the couch is not a great start.
The new kitten checklist
| Item | Notes |
|---|---|
| Litter box (at least one) | Uncovered, low-sided for small kittens |
| Unscented clumping litter | Avoid scented or pellet litters for young kittens |
| Food and water bowls | Shallow and wide, kittens hate whisker fatigue |
| Age-appropriate kitten food | Wet food is strongly recommended under 6 months |
| Carrier with familiar-smelling bedding | Ask the breeder or shelter for a worn blanket |
| Safe, small "base room" | Bathroom or spare bedroom works perfectly |
| Scratching post | Introduce it from day one |
| A few simple toys | Wand toy, crinkle ball, nothing with loose string |
The base room is the single most important thing on that list. Giving a kitten the run of the whole house immediately is stressful for them, even if it doesn't look that way. A small, quiet space with the litter box, food, water, and somewhere to hide lets them decompress and learn their bearings first.
The first night with a kitten
Expect some crying. Kittens sleep pressed against their littermates and mother, and that first night alone is genuinely disorienting. A few things that help:
- Put a soft, warm blanket near (not on) the food area. A heating pad set on low, placed under half the bedding, gives them the option of warmth without forcing it.
- Leave a worn t-shirt of yours in the space. Your scent is calming faster than you'd think.
- A ticking clock wrapped in a towel nearby can mimic a heartbeat, though honestly the results are mixed.
- Don't bring them to bed with you on night one, tempting as it is. It makes the base-room transition harder later.
If the kitten cries persistently past the first two or three nights, or seems lethargic, not eating, or has loose stool from the start, call your vet. A little stress-related soft stool on day one or two is common. Ongoing diarrhea or blood in the stool is not.
Days two through four: exploration and routine
Once the kitten has had a night to settle, you'll probably notice them coming out to investigate on their own terms. That's the signal to start building a routine.
Feed at the same times each day. For a kitten under 6 months, three meals a day is reasonable. Portion guidance on the food packaging is usually a starting point, not gospel, your vet can help you calibrate based on your kitten's weight and growth rate. As a rough guide, most 8-to-12-week kittens need somewhere between 150–200 calories per day, mostly from wet food.
Introduce the litter box patiently. After each meal and after waking up, gently place them in the box. Don't force their paws into the litter. Most kittens instinctively know what to do; the purpose of the exercise is just to make sure they know where the box is. For a full step-by-step approach, read how to litter train a kitten, it covers common setbacks too.
Keep handling sessions short. Fifteen minutes of calm interaction, twice a day, is better than an hour of overstimulation. Let the kitten set the pace. If they walk away, let them go.
Days five through seven: expanding the world
By the middle of the week, most kittens are ready for a little more freedom. You can start opening the base room door and letting them wander into an adjacent room, supervised. Don't open the whole house at once.
This is also the age window where experiences start to stick. A kitten that hears the vacuum cleaner, meets a calm adult cat or dog, and is handled gently by different people during weeks three through nine becomes a far more confident adult. If you're curious why that window matters so much, the article on the kitten socialization window explained is worth reading before the opportunity closes.
Watch for biting and scratching to ramp up around this point. It's almost always play behavior, not aggression. Redirect immediately to a toy. Never use your hand as a toy. If the biting is intense or hard enough to draw blood regularly, check out how to stop kitten biting and scratching before it becomes a habit.
What to watch for medically in week one
You should book a vet appointment within the first week regardless of how healthy the kitten seems. A new-kitten exam checks for parasites, confirms vaccination status, and gives you a baseline weight.
Signs that warrant a call to the vet sooner rather than later:
- Not eating or drinking for more than 24 hours
- Diarrhea lasting more than two days, or any blood in stool
- Sneezing or nasal discharge (upper respiratory infections spread fast from shelters)
- Discharge from the eyes, or squinting in one eye
- Visible parasites or a potbellied appearance (roundworms are common in kittens)
- Gums that look pale, white, or bluish
- Any difficulty breathing
Kittens can go downhill faster than adult cats. When in doubt, call. Vets would rather you phone with a question that turns out to be nothing.
Frequently asked questions
How long does it take for a kitten to settle in?
Most kittens show noticeable improvement within three to five days. Full confidence in a new environment typically takes two to four weeks. Shy or previously unsocialized kittens may take longer. The base-room approach, consistent feeding times, and low-pressure handling speed the process considerably.
Should I let my kitten sleep in my bedroom?
There's no rule against it, but it's worth thinking through before you start. Once a kitten sleeps on your bed, that becomes the expectation. If you're happy with that long-term, fine. If not, it's easier to establish a separate sleeping spot from the beginning than to change the habit later.
How often should a kitten use the litter box?
A healthy kitten will usually urinate three to five times per day and defecate once or twice. If you notice straining, crying in the box, or no output for more than 24 hours, contact your vet. Urinary blockages are rare in kittens but serious when they happen.
Can I introduce a kitten to my adult cat right away?
No. A slow introduction over one to two weeks, with the kitten in a separate room and scent-swapping before any face-to-face meeting, gives you a much better chance of a peaceful household. Tossing them together immediately almost always results in a stressed adult cat and a terrified kitten.
What food should I feed a new kitten?
Wet food, at minimum for the first six months. Kittens need high protein, moderate fat, and much more moisture than adult cats. If the shelter or breeder was feeding a specific food, stick to it for the first week and transition gradually to avoid stomach upset. Avoid plant-heavy, grain-first formulas, and anything marketed for "all life stages" that wasn't specifically tested on kittens.
This article is general guidance from cat owners to cat owners, not veterinary advice. For anything involving your kitten's health, always consult a licensed vet who can actually examine them.