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 age | Human-year equivalent | Life stage |
|---|---|---|
| 1 year | 15 | junior |
| 2 years | 24 | prime |
| 5 years | 36 | prime |
| 8 years | 48 | mature |
| 10 years | 56 | senior |
| 15 years | 76 | geriatric |
| 20 years | 96 | geriatric |
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.