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The Global Insight

How long does it take a cat to accept a kitten

Author

Emma Valentine

Updated on April 20, 2026

It can take several weeks to several months for a cat to get used to a new kitten—and even longer for them to become “friends.” Some cats will learn to tolerate a newcomer, but may never be interested in playing or napping together. In other cases, the cat will take to the kitten right away.

How long does it take for a cat to adjust to a new kitten?

It may only take a day or two or it may take several weeks for cats to tolerate each other. It may take months before the cats are relaxed with each other, but you are on your way to success if you reach the stage of a calm truce between them.

Should I let my cat hiss at the new kitten?

Allow Your Cat to Establish a Hierarchy Your older cat may hiss and swat at the kitten when the newcomer does something unfavorable. This is completely normal and as long as it is just hissing and swatting, do your best to not interfere.

Will my cat ever accept new kitten?

Adult cats will usually accept a new kitten much more easily than they will accept a new adult cat. … Success depends largely on the personality of your present cat: if he’s easygoing and the new cat is also laid back, you may have little trouble if you introduce them slowly and correctly.

What do I do when my cat hisses at my new kitten?

Don’t yell, scold or punish your current cat for hissing at the newcomer. When he acts nice—or at least nonthreatening—to the new cat, praise him and give treats. If fighting breaks out or either cat is highly stressed, separate them for a few more days.

Can cats get jealous of kittens?

Simple things like your cell phone, a video game, or a hobby can also be triggers. Poor socialization as a kitten may lead a cat to become codependent on you and display signs of jealousy at times.

How do you introduce a scared cat to a dog?

  1. Getting started. Make sure the cat has access to a dog-free sanctuary at all times. …
  2. Keep the pets separate at first. …
  3. Feed them on opposite sides of a closed door. …
  4. Teach basic commands. …
  5. Begin face-to-face meetings. …
  6. Repeat sessions daily. …
  7. Allow pets loose together. …
  8. Proceed with caution.

How do I stop my older cat from attacking my kitten?

  1. Spay or neuter your pets. …
  2. Introduce cats slowly. …
  3. Make sure there are enough resources in the home to avoid feelings of mistrust and competition. …
  4. Make sure everyone is getting enough play time.

How long do cat introductions take?

The initial process should take at least two weeks and, assuming that you see no signs of aggression at the door (no hissing, growling, etc.), you can introduce the cats to each other. One method is to replace the door with a temporary screen door so that the cats can see each other.

How can I get my cat to bond with my new kitten?
  1. Create a Separate Kitten Space. …
  2. Handle Vet Visits Right Away. …
  3. Introduce the Cats Slowly. …
  4. Keep Watch for Any Warning Signs. …
  5. Stay Patient Through the Introductions. …
  6. Understand How to Respond to Aggression.
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Can cats share a litter box?

A. Although many cats will happily share a litterbox, it’s not at all uncommon for cats who otherwise get along to draw the line at sharing a potty. While the problem doesn’t always involve hisses and attacks, it usually does involve the use of alternative bathroom facilities that the cat owners rarely like.

Is it better to have two cats of the same gender?

Cat lovers who desire two cats do best by getting two kittens, right at the beginning. … If you have a young cat at home and want a second, consider adopting one kitten of the opposite sex, as same-sex cats are much more prone to fight each other for dominance.

How do you introduce a cat quickly?

  1. Put your new cat in a closed spare room.
  2. Feed your cats at the closed door.
  3. Play with your cats at the closed door.
  4. Slowly introduce cats by exchanging scents.
  5. Switch the cats quickly so they can explore.
  6. Supervise direct contact between cats.
  7. Let the cats free.

What if my cat hates my new kitten?

If either party appears aggressive, fearful or just unsure, don’t force the interaction. Separate them again and continue with scent swapping. Cat and/or kitten may vary with their reactions; from curious to unconcerned, playful to nervous. Make sure both have plenty of space and the ability to retreat if necessary.

How do I get my kitten to leave my older cat alone?

If you can see the older cat is not enjoying the interactions, you can either give her a chance for a nap in another room, or put the kitten away in a crate or room with toys to play with alone. Cats can be trained to come when called, and to sit in a particular place.

How long does it take for a kitten to get used to a dog?

Allow at least one to two days for your cat to settle in before introducing them to your dog. This may take longer depending on how confident your cat is.

How do you introduce a new cat to your cats?

  1. Place your new cat’s towel on or near your resident cat’s favourite place and encourage him to approach.
  2. If your cat starts to hiss, spit or avoid the towel place it on the floor away from his bed or food bowl.

How do you know if a cat is traumatized?

Signs of Emotional Trauma in Cats and Dogs Trauma can also manifest as “shaking, hiding, urination and/or defecation when the trigger attempts to interact, howling, pacing, excessive vocalization, and panting,” says Pia Silvani, director of behavioral rehabilitation at the ASPCA’s Behavioral Rehabilitation Center.

Why does my female cat hiss at her brother?

The cat is jealous. He feels that you’re intruding into the bond he has with his lady owner. Hissing and growling are things cats do when a new cat arrives in the household. They do this especially when their beloved human pets the newcomer.

How can you tell if a cat has imprinted on you?

When cats don’t feel threatened by other cats, they will show affection by rubbing on them, sleeping near them, and being in their presence. If your cat replicates those behaviors with you, Delgado says it has officially imprinted on you. They rub against you.

Why do cats choose a favorite person?

Every cat is different, so the appropriate response to your cat’s meows and body language signs may include physical interaction, playtime, respecting their space, or (of course) food. Aside from being able to communicate, a cat may choose someone as their favorite simply because they provide the best lap for catnaps.

How do you know if your cat likes a new kitten?

  1. They head-butt each other. Don’t worry, not in an aggressive way! …
  2. They groom each other. …
  3. They snooze together. …
  4. They touch noses. …
  5. They hang out together. …
  6. They have a rough and tumble.

How long does it take for kittens to get along?

It takes most cats eight to 12 months to develop a friendship with a new cat. Although some cats certainly become close friends, others never do. Many cats who don’t become buddies learn to avoid each other, but some cats fight when introduced and continue to do so until one of the cats must be re-homed.

Is it normal for an older cat to bite a kitten?

If he bites the neck and picks the kitten up, he is just carrying the kitten away, and it is a sign that he is the dominant cat, and is taking care of it, and moving it to safety. If he bites and holds, if he chomps repeatedly in the same location, he may just be exerting dominance.

Why is my cat so mean to my new kitten?

This is normal. They don’t hate the new cat — they are simply scared of him and need time to learn that the new cat is not a danger. … Another reason is that, as a kitten, your cat may have missed out on learning cat etiquette from socially adept adult cats during important periods of socialization.

How do I know if my cat is hurting my kitten?

  1. Biting is minimal.
  2. Claws tend to be retracted.
  3. Nobody’s fur is puffed up.
  4. No bottle-brush tail.
  5. Ears should be mostly up.

How do I know if my adopted cat is happy?

  1. Vocal clues. Cats can be very vocal, especially when they’re happy. …
  2. A healthy appearance. If cats feel good, they will keep themselves well groomed. …
  3. A relaxed posture. …
  4. Eyes and Ears. …
  5. Social sleeping. …
  6. Playful behaviour. …
  7. A good appetite.

When can kittens go outside on their own?

It is best not to leave your kitten outside alone until it is 6 months old and it is essential that it is neutered (from 4 months of age) before allowing it unsupervised access. If you have adopted an adult cat you probably will have been advised to keep it in for 2-3 weeks to settle into its new home.

What does it mean when your cat paws at you?

While this may not be the most comfortable one of the bunch, your cat kneading you is a sign of love and affection. … Besides being another way to mark you using the scent glands on their paw pads, your cat kneading you is a sign they feel comfortable around you. Kneading is an instinctive cat behavior.

How often should I clean cat litter box?

  1. Scoop away waste daily. …
  2. Change the litter completely and wipe the box down with soap and water once every other week or so to keep things fresh.
  3. Keep enough litter in the box so your cat can dig a little.

Will my 9 month old cat accept a kitten?

It doesn’t always go smoothly. Some cats are very threatened by any new house member but with time they will get used to each other and play with each other. I suspect because your 9 month old is still very young and likes to play that it will find the new kitten a great playmate. Don’t worry about the size difference.