Selkirk Rex
Medium-Large · Natural Breed · Moderate Energy

Selkirk Rex

SEL-kirk REKS

Patient, Loving, Playful, Tolerant. A curly-coated breed with a stocky build and relaxed temperament.

Quick numbers for Selkirk Rex owners

An adult Selkirk Rex weighs 8-16 lbs (male) or 6-12 lbs (female), needs 220-420 calories daily, and lives 12-15 yrs. The breed's primary health watch is polycystic kidney disease. All numbers below come from breed standards and NRC 2006 veterinary nutrition formulas.

Weight (M)
8-16 lbs
3.6-7.3 kg
Weight (F)
6-12 lbs
2.7-5.4 kg
Lifespan
12-15 yrs
 
Calories
220-420
kcal / day

🔥 Nutrition and feeding

A typical adult Selkirk Rex needs 220-420 calories per day. An average male (12 lbs) needs around 2200 kcal; a female (9 lbs) roughly 220 kcal. These estimates use the vet-standard RER/MER formula.

Breed-specific note: Selkirk Rex cats have a medium to stocky build and can be prone to weight gain, especially indoor individuals. Measured meals twice daily are preferable to free-feeding.
Quick calorie calculator for your Selkirk Rex

Estimate for a typical adult Selkirk Rex. For kittens, seniors, or specific conditions, use the full calorie calculator.

🩺 Health profile

The Selkirk Rex is generally healthy, benefiting from the diverse genetics of its founding breeds (Persian, Exotic Shorthair, British Shorthair). The curly coat gene does not cause health problems. Some inherited conditions from parent breeds may appear. Life expectancy is 12 to 15 years.

Polycystic kidney disease
Hypertrophic cardiomyopathy
Hip dysplasia

🏃 Exercise and activity

Selkirk Rex cats are moderately active. They enjoy play sessions and interactive toys but are equally happy lounging on the couch. They are not as demanding as high-energy breeds, making them suitable for calmer households. Daily play (10-15 minutes twice) keeps them healthy without requiring athletic commitment from the owner. Puzzle feeders add mental stimulation.

✂️ Care and traits

Selkirk Rex have a distinctive curly coat (both longhair and shorthair varieties) that is plush and dense. Origin: Montana, USA, 1987, from a single curly-coated kitten born to a rescue cat and developed by crossing with Persians, Exotics, and British Shorthairs.

Their curly coat requires gentle brushing two to three times weekly. Overbrushing straightens the curls temporarily. Bathing every few weeks helps manage oil buildup that the curly texture traps. The Selkirk is sometimes called the 'cat in sheep's clothing' for their woolly appearance. They are patient, tolerant cats that handle children and other pets well. Their laid-back temperament combined with their striking appearance makes them increasingly popular.

Activity level
Moderate
Grooming
Moderate
Shedding
Moderate
Kids
Very Good
Other pets
Very Good
Trainability
Moderate

🧮 Tools for Selkirk Rex owners

Frequently asked questions

Adult Selkirk Rex cats need 220 to 420 calories daily depending on size and activity. Their stocky build and moderate activity level mean they can gain weight if overfed. Two measured meals per day with portion control works better than free-feeding for this breed.

Three things distinguish the Selkirk from Cornish and Devon Rex cats: the curl gene is dominant (not recessive), the coat is thick and plush (not thin or sparse), and the body type is stocky and cobby (not slender). Selkirks are also larger and heavier than the other Rex breeds. Their temperament tends to be calmer and more patient as well.

Gentle brushing two to three times weekly with a wide-toothed comb prevents mats without completely straightening the curls. Overbrushing or using fine-toothed combs flattens the curls temporarily. The curls bounce back after a day or two. Bathing every 2-4 weeks helps manage oil that the curly texture traps against the skin. Use a cat-specific shampoo and let the coat air dry for maximum curl definition.

No. Despite their unusual coat, Selkirk Rex cats produce the same allergens as other breeds. Their thick, curly coat may actually trap more dander close to the skin, which is released during grooming and petting. They are not recommended for people with cat allergies.

Disclaimer: General breed information based on TICA/CFA standards and veterinary sources. Individual cats vary. Calorie estimates use the RER/MER formula (NRC 2006). Consult your veterinarian for advice specific to your cat. See our sources.

Last reviewed: April 1, 2026