How long do cats live?: FAQ

On average, cats live for around 12 years. But some cats can live healthy lives for up to 20 years, or even longer.  A few factors play a big role in their longevity. A cat's diet, environment, and, most importantly, their healthcare, are all crucial.

While the saying "cats have nine lives" is a fun thought, the reality is they only have one, and the quality of your cat's life is closely tied to the care they receive.

Can neutering make cats live longer?

Neutering is one of the most significant things you can do to help give your cat a healthy life. Scientific evidence shows that neutered cats generally have a longer lifespan than those that aren't. This is because neutering can prevent certain reproductive diseases. It also lessens a cat's desire to roam, which can keep them safer from outdoor dangers.

While there is no guarantee that neutering will make your cat live longer, it can reduce the likelihood of diseases and keep your cat safe.

Six life stages

You can help your cat thrive by understanding their journey through life. Cats go through six distinct life stages – each one bringing different health and behavioural needs. By learning about these stages, you'll be better prepared to notice any changes in your cat and know when to seek advice from your vet. Every cat is individual, so each life stage is a rough guide.

1. Kitten: up to six months old

A cat goes through their most rapid growth in their first six months.  

Your kitten's first vaccinations should be given when they are around eight to nine weeks old. You should also consider neutering your cat when they're a kitten. This is often recommended when they're around four months old to prevent unwanted litters.
It's good to introduce your cat to new things when they are still a kitten. Get them used to other pets, household noises, being brushed and handled, dental care (such as teeth brushing), and children

Kittens are often very playful. Make sure you have a variety of toys for them to play with and avoid playing rough-and-tumble games. Using your hands to play with your cat can encourage biting and scratching. This may seem cute when they’re a kitten. But remember that they soon grow up and the bites and scratches will only get harder. This can quickly turn into a habit which is hard to resolve.

2. Junior cat: six months to two years old

Your cat reaches full size and attains sexual maturity during their junior life stage.

Now your cat is bigger and more adventurous, you may consider letting them out for the first time. Make sure they are microchipped, vaccinated and neutered before you let them out.

If you have a multi-cat household, it's a good idea to bring in extra resources (such as water bowls and litter trays). This will help to keep the household peaceful.

3. Adult cat: three to six years old

Your cat is now fully developed and in the prime of their life. While they're unlikely to suffer from any old age diseases, you will still want to prevent diseases or illness. Make sure your cat remains up-to-date with their vaccinations and health checks. Your cat may also be more likely to get into fights or accidents, so keep an eye on them for signs of injuries.

4. Mature cat: seven to 10 years old

As your cat matures, you may notice your pet starting to slow down and put on some weight.  Monitor their food consumption to make sure they have just the right for their level of activity. If you're worried your cat is overweight or are unsure how to reduce the number of meal times, please speak to your vet.

Mature cats may also develop a health condition as they get older, such as:

5. Senior cat: 11 to 14 years old

Throughout your cat's life, you'll have been enriching their environment. It's important to keep this going as they enter their senior years, since cats should stay active just like people. Food puzzles are a great way to keep your cat entertained. If they are slightly overweight, this can also keep them busy and active as they scramble to get their food.

As cat's get older, they may also feel more vulnerable toileting outside. Instead, you can provide them with a little tray indoors.
Older cats can develop health conditions such as arthritis and cognitive dysfunction, so it's vital you get them checked quickly if they are unwell.

6. Geriatric cat: over 14 years old

Sadly, not all cats will live to the age of 15. Cats of this age will often have health problems that worsen over time, so you may notice your geriatric cat slowing down.

Monitor your geriatric cat closely for any changes in their behaviour, such as  vocalisations or frequency of going to the toilet. If you notice anything out of the ordinary, then book an appointment with your vet.

When is it time to say goodbye?

Sadly, no cat can live forever. It's important to assess your cat's quality of life as they get older, and make the kindest decision for them. Speak to your vet for advice on what's best for your cat.

When the time comes to say goodbye to your cat, life may suddenly seem very empty. If you need someone to talk to, Pet Loss Support offers free, confidential support via phone, webchat, email or Facebook.

Page details

Published

• 1 October 2018

Reviewed

• 29 October 2025

Next review

• 29 October 2026

Claire crouching next to her white staffie dog
Approved by
Claire Stallard

Animal Behaviourist ABTC-CAB

Approved by
Anna Ewers Clark

Veterinary Surgeon MRCVS

A black and white kitten stands in a basket. They are curiously looking at the camera with their ears pricked.

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— Page published 01/10/2018