Get

In Your Inbox

Catster is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no cost to you. Learn more.

Cornish Rex Lifespan: How Long Do They Live? Vet-Reviewed Facts

Cornish Rex kitten

In 1950s England, a random genetic mutation produced a kitten with an unusual curly coat. From this single kitten, the Cornish Rex breed was born. Known for their distinctive soft coat, huge ears, and massive personalities, Cornish Rex cats make lovely family pets. Once you welcome a Cornish Rex cat into your home, you’ll probably wish they could stay with you always! Sadly, no pet can live forever, so you might be curious how long the average Cornish Rex’s lifespan is. You can expect a Cornish Rex cat to live 15–20 years on average. In this article, you’ll learn how long Cornish Rex cats live and how to keep your kitty healthy as long as possible.

divider 2 cats

Cornish Rex Average Lifespan

You can expect a Cornish Rex cat to live 15–20 years on average. They are small cats that are considered a relatively healthy breed overall. In the next section, you’ll find tips on caring for your Cornish Rex to help them enjoy a long lifespan.

Cornish Rex Cat
Image Credit: VIS DE ANIMALIS, Shutterstock

divider 1 paws

How to Care for Your Cornish Rex for a Long Lifespan

Feeding & Diet

For small cats, Cornish Rexes are known for having big appetites. Fortunately, they tend to burn a lot of calories because they’re such active kitties. Keep your Cornish Rex healthy by feeding only as many calories as they need each day. Ask your vet to help you calculate this number based on your cat’s age, weight, and activity level.

Environment

The Cornish Rex cat’s signature coat is wonderfully soft to the touch but doesn’t provide them much protection or insulation. They don’t tolerate temperature extremes well and should always be indoor pets. In chilly weather, they may need to wear a sweater. Make sure they always have places to keep out of the heat or curl up warmly.

Cream Cornish Rex
Image Credit: Rita_Kochmarjova, Shutterstock

Care

Cornish Rex cats love to play, and it’s usually easy to ensure they get enough exercise and stay at a good weight. If you allow your Cornish Rex to spend supervised time outside in a safely confined space, apply a cat-safe sunscreen to unprotected skin, such as their ears.

Grooming

Cornish Rex cats shed but not as much as other cat breeds with long hair or layered coats. However, their coats and skin collect oil more quickly than other cats. Because of that, they need regular bathing to keep them healthy and help prevent skin infections. The Cornish Rex also needs frequent ear cleaning because they may be prone to wax buildup.

Breeding

Spaying or neutering your Cornish Rex may help them have a longer lifespan. Unneutered males are more at risk of escaping outside, fighting, or developing testicular problems. Intact females may develop mammary tumors or uterine infections. Pregnancy presents its own health risks for the cat as well.

Black Cornish Rex Cat
Image Credit: absolutimages, Shutterstock

Healthcare

The Cornish Rex is more prone to inheriting polycystic kidney disease and an eye condition called progressive retinal atrophy. Both conditions can be detected by genetic testing. They may  also be prone to luxating patellas and a heart condition called hypertrophic cardiomyopathy.

When researching Cornish Rex breeders, look for one who has conducted genetic testing and health screenings on their cats. Starting with a healthy kitten will help increase the chances of your Cornish Rex living a long lifespan. Ensure your cat gets regular checkups at the vet and follow all recommendations for preventative healthcare.

divider 2 cats

The Life Stages of a Cornish Rex

The five life stages of a Cornish Rex are kitten, adult, mature adult, senior, and geriatric.

Cornish Rex Life Stages
  • Cornish Rex cats are usually considered kittens up until about 1 year of age. During the first year of life, support their growth and development with proper nutrition and preventative healthcare.
  • From 1–6 years old, the Cornish Rex is an adult and should receive regular checkups and a proper diet to support a healthy weight.
  • From 7–10 years, the Cornish Rex is considered a mature adult. At this stage, many vets recommend starting screening tests to catch any age-related health conditions early.
  • Cornish Rex cats reach the senior life stage at around 11 years old, where they may experience conditions like kidney disease, hyperthyroidism, and other age-related changes.
  • With their long average lifespan, Cornish Rex cats frequently reach the geriatric life stage, which is from 15–25 years old. Your vet can help you keep your pet as healthy as possible with increased checkups, diet changes, and medical management of chronic conditions.

divider 3 paws

How to Tell Your Cornish Rex Age

If you buy or adopt a Cornish Rex kitten, you’ll probably already have a good idea of their age. On average, kittens gain about a pound of weight per month, so your pet’s weight can give you an idea of how old they are if you don’t know. You can also check their teeth. Kittens begin losing their baby teeth at 3-4 months old and should have all their adult teeth by 7 months old.

Once they’re fully grown and have all their teeth, it’s much harder to tell how old a Cornish Rex cat is. Checking the wear and tartar on the cat’s teeth is not always reliable because some cats have worse dental health than others.

Mature adult Cornish Rex cats may start showing some age-related changes to the eyes that could help narrow down how old they are. Older cats may move slower due to joint pain, neglect their grooming, and display abnormal blood work results.

It can be hard to determine a Cornish Rex cat’s exact age in years if you don’t know it, but you can usually get an idea of their life stage. This knowledge can help you provide your cat with the proper diet and appropriate medical care. If you have questions about your cat’s age, speak to your vet.

Cat Average Life Expectancy
Click Here to Enlarge

divider 2 cats

Conclusion

The charming, affectionate,  and playful Cornish Rex thrives in almost any home environment and gets along well with kids and other pets. Fortunately, they also have a long average lifespan, so you can usually expect to enjoy the company of your Cornish Rex for 15–20 years. By providing the right environment, diet, and preventative healthcare, you can help ensure your Cornish Rex lives a long, healthy life.

See Also: 


Featured Image Credit: Elena Loginova, Shutterstock

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything cat

* By submitting, you agree to our Terms & Conditions and Privacy & Cookies Policy.


How useful was this post?

Click on a star to rate (you can leave written feedback after clicking submit)

Help us improve Catster for pet parents!

Your feedback really matters.

What did you like about this post? Also how can we improve it?

Join the conversation

Leave a Reply

You’re very welcome to leave a comment or question. Please know that all comments must meet our community guidelines, and your email address will NOT be published. Let’s have a positive and constructive conversation.


Talk With A Vet Online

Peace of mind,
anywhere, anytime

Affordable vet advice

Why I Love to Talk About My Cats: Dr. Karyn Tells Us More

Hi, I’m Dr. Karyn! Read my introduction to learn more about me and meet my five hilarious cats: Clutch, Cyril, Alex, Zelda, and...

Do Kittens Sleep a Lot? Vet-Reviewed Facts & FAQ

There’s nothing quite like the angelic and innocent sight of a sleeping kitten. Kittens of all breeds spend their days learning, growing, playing,...

6 Most Common Eye Problems in Cats (Vet Answers)

Cat eye problems aren’t all that common, but that does not mean they can’t occur. Often, the types of issues seen are quite...

Cat Litter Safety: A Vet-Approved Guide

When it comes to cat litter, there are loads of options for your precious feline. You can choose from non-clumping or clumping, and...

More related

Is Cat Cremation the Right Option for Your Pet? Vet-Reviewed Guide

Losing a beloved cat is one of the most painful moments in life. Whether your loved one is nearing the end of their...

Can I Get a Prescription for My Cat Online? Vet-Approved Facts & FAQ

Have you ever had a sick kitty and wondered if you could simply get a prescription for your feline friend online? The answer...

Is Your Cat Sleeping Too Much or Not Enough? Vet-Reviewed Signs & When to Worry

A quick glance in my bedroom on a sunny day will likely reveal my three male cats sprawled on the bed. If I...

Why Does My Cat Grab My Hand and Bite Me? 5 Vet-Reviewed Reasons

Cats are well-loved family members and can provide endless hours of entertainment, delight, and companionship. However, cats can also bite and grab your...

Keep reading

What’s a Lick Mat & Does It Help Cats? Pros, Cons & FAQ

A lick mat is a flat silicone or rubber mat with ridges and bobbles designed to slow your cat’s eating and provide mental stimulation during mealtimes, as pets have to work to free their food. They’re incredibly easy to use;...

Why Does My Cat Smell Bad? 17 Vet-Reviewed Reasons & Solutions

You know how unpleasant it can be when your feline friend starts to smell bad, especially if they like to jump into your lap. While cats are generally meticulously groomed creatures, sometimes they need a little help staying fresh and...

woman with smelly cat

How to Calm Your Hyper Cat: 9 Vet-Approved Tips

Cats have different energy levels, depending on their health, breed, and age. Kittens, for example, are more energetic than most older cats. Some breeds have more energy and agility, bouncing around the house and shredding all your curtains. If your...

blue tabby maine coon cat running outdoors

Why Is My Cat’s Nose Wet? Vet-Approved Answer

If you live in the Northern Hemisphere, the winter months bring with them cold and flu season. Red, runny noses plague humans during this time, but what does it mean when a cat has a cold, wet nose? If you’re...

nose and mouth and whisker of a cat close-up

Will My Cat Have a Period After Being Spayed? 4 Signs Your Cat is in Heat

Not every cat owner has experienced a cat in heat. Many choose to get their cats spayed as soon as they’re old enough, thus stopping the reproductive cycle for the rest of their lives. So, when your cat somehow has...

cat wearing plastic cone collar

Are Tortoiseshell Cats Hypoallergenic? Vet-Approved Facts & FAQ

Between 10% and 20% of people globally are allergic to cats. If you suffer from cat allergy but can’t resist the charm of Tortoiseshell cats, you might wonder whether they are hypoallergenic. Unfortunately, no. Tortoiseshell cats are not hypoallergenic and...

a tortoiseshell cat sitting on a wood

Why Don’t Cats Listen? 6 Vet-Verified Possible Reasons

​​ One of the many perks of dog ownership is the feeling of being listened to. “Sit,” “heel,” and “stay” commands bring satisfaction every time that they’re obeyed, but pups show understanding even when we’re venting. They’ll rally through an...

Closeup portrait of old calico cat lying down by kitchen on tiled floor in home

6 DIY Cat Popsicle Recipes (Vet-Approved)

Popsicles are tasty treats, but they’re usually not safe for cats to eat because they can contain added sugar, artificial colors, and other unhealthy ingredients for cats. Fortunately, you don’t have to feel bad every time you decide to unwrap...

blue tabby maine coon cat licking homemade ice cream treat popsicle