Medium breed · 7 to 12 lb · Lifespan 15 to 20 years

Russian Blue: Age, Weight, Lifespan, and Health

Russian Blues are reserved, intelligent shorthaired cats with dense blue-gray double coats. One of the longer-lived breeds and one of the healthiest, with relatively few breed-specific concerns.

Russian Blue age in human years

Based on the AAFP/AAHA feline life stage chart. Year one alone equals roughly 15 human years. Year two adds about 9 more. After that, each cat year is roughly 4 human years.

Cat ageHuman-year equivalentLife stage
1 year15junior
2 years24prime
5 years36prime
8 years48mature
10 years56senior
15 years76geriatric
20 years96geriatric

Feeding Russian Blues

Stick to recommended portions. Russian Blues are notorious for guilt-tripping owners into overfeeding, then ending up with diabetes.

General cat feeding math: indoor adult cats need roughly 20 to 25 kcal per pound of ideal body weight per day. A 7to 12 lb Russian Blue needs about 140 to 300 kcal per day. Plug your kibble's kcal-per-cup from the bag to convert to cups.

Common health issues in Russian Blues

These are the conditions most commonly reported by veterinarians and breed-club health surveys for Russian Blues.

  • Bladder stones
  • Diabetes (especially obese individuals)
  • Eye problems
  • Dental disease
  • Progressive retinal atrophy

Frequently asked about Russian Blues

How long do Russian Blues live?

Most Russian Blues live 15 to 20 years, with a midpoint around 18. Senior-stage vet care usually starts around age 11.

What is the human-age equivalent for a Russian Blue?

Cat aging is more uniform across breeds than dog aging. The first year of a cat's life equals roughly 15 human years on its own. Year two adds about 9 more, putting a 2-year-old cat near 24 in human terms. Every year after that adds about 4 human years.

What should I feed my Russian Blue?

Stick to recommended portions. Russian Blues are notorious for guilt-tripping owners into overfeeding, then ending up with diabetes. For the general formula, use the food portion math at adjustingstudio.com/paws/tools/food-portion-calculator. The dog version is also useful for cats once you adjust the activity multiplier downward for typical indoor housecats.

Is pet insurance worth it for a Russian Blue?

Russian Blues typically run below average for lifetime vet costs. A savings account often pencils out better than a policy. Run the break-even calculator with a real quote to confirm for your situation.

What health issues are most common in Russian Blues?

The most commonly reported issues for this breed are: Bladder stones, Diabetes (especially obese individuals), Eye problems, Dental disease. Annual vet visits and breed-specific genetic testing (where available) are the standard preventive baseline.

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