Petopedia
A Cymric cat

Cymric

Isle of Man

Size
Medium
Weight
3.5–6 kg
Life expectancy
12–15 yrs
  • loyal
  • playful
  • gentle
  • clever
Energy3 of 5
Grooming needs4 of 5
Sociability4 of 5

Weights are typical adult ranges; individual cats vary.

About the Cymric

The Cymric is the longhaired form of the Manx, sharing its rounded body, powerful hind legs and naturally absent or shortened tail. Some registries treat it as a separate breed and others simply as the Manx with a longer coat. Tail length ranges from none at all to nearly normal.

Temperament

Playful, devoted and generally calm. Cymrics are known for following their family from room to room and for a loyal attachment to one or two people. They are usually good with considerate children and other pets.

Play & activity

Moderate. They are good jumpers thanks to their strong back legs and enjoy climbing and short bursts of chase play.

Grooming

The thick double coat needs brushing two or three times a week, and more during moults, to prevent tangles around the hindquarters and belly.

Care & wellbeing

The gene that causes taillessness can affect the spine and nerves, a group of problems known as Manx syndrome. Signs include an unusual gait, difficulty with toileting or constipation, and they usually appear in kittenhood; any of these warrants a vet visit. Choose a breeder who follows responsible mating practices.

Daily needs at a glance

For a typical 4.8 kg adult
Water
192 ml–288 ml
a day
Energy
≈ 270 kcal
a day, neutered adult
Active play
20–30 min
a day
Grooming
Brushing most days

Starting points from the same formulas as our calculators. Your pet's age, weight, activity and food all change the numbers. Work it out for your pet

Living with a Cymric

Shedding4 of 5
Good with children4 of 5
Apartment living4 of 5

Typical tendencies for the breed. Upbringing, training and the individual matter as much.

History

Longhaired kittens have appeared in Manx litters for a long time, but deliberate breeding of them began in North America in the 1960s and 1970s. The name comes from Cymru, the Welsh word for Wales, even though the cat has no Welsh connection. Recognition varies, with some registries listing it as the Manx Longhair.

Health

The breed can be prone to

  • Manx syndrome (spinal and nerve problems linked to the tailless gene)
  • Constipation and megacolon in some tailless cats
  • Arthritis at the tail base in short-tailed cats

Health tests to ask a breeder about

  • Thorough vet examination of kittens before rehoming
  • Monitoring of toilet habits in young kittens

Not every Cymric is affected, and this isn't a diagnosis. Read about common conditions and when to see a vet.

Cost to keep

About average
  • Moderate food and insurance costs
  • Regular professional grooming adds up
  • A 12–15 year commitment
  • Budget for breed-related health checks or insurance

A relative guide, not a price — costs vary a lot by country, insurer and lifestyle.

Is a Cymric right for you?

Could suit

  • Homes that can offer daily play sessions
  • People who want an affectionate, people-focused cat

Think twice if

  • You don't have time for frequent brushing or the cost of professional grooming

Common questions

How big does a Cymric get?

Adult Cymrics typically weigh around 3.5–6 kg. Individuals vary, and males are often larger than females.

How long do Cymrics live?

Typically 12–15 years. Keeping them lean, active and up to date with vet checks gives the best chance of a long, healthy life.

How active is a Cymric?

Expect to spend around 20–30 minutes a day on play, ideally in short sessions with toys they can chase and pounce on.

How much grooming does a Cymric need?

Brushing most days. Check ears, teeth and nails as part of the routine.

Are Cymrics affectionate?

Typically very people-focused and affectionate. Every cat is an individual, and early handling shapes how sociable they become.

Do Cymrics shed?

Quite a lot. Regular brushing keeps loose hair under control — expect more around spring and autumn.

Are Cymrics good with children?

They usually do well with children. Always supervise young children with any cat, and teach them to give the cat space.

Can a Cymric live in a flat?

Usually, yes — with plenty of play, climbing space and enrichment.

What health problems do Cymrics have?

The breed can be prone to manx syndrome (spinal and nerve problems linked to the tailless gene), constipation and megacolon in some tailless cats, arthritis at the tail base in short-tailed cats. Not every Cymric is affected — ask a breeder about health testing, and your vet about what to watch for.

Written by Petopedia as general guidance, not veterinary advice.