Shorthair · Rank #17 Most Popular Cat Breed
Russian Blue

The Russian Blue is believed to have originated in the port city of Arkhangelsk, Russia, and was first brought to Western Europe in the 1800s. It is distinguished by its dense, shimmering blue-grey double coat, vivid green eyes, and elegant, slender build. Russian Blues are gentle, reserved with strangers, but deeply loyal and affectionate with their chosen family members.
Ideal Weight
3-5.5 kg
Height
23-28 cm
Activity Level
Moderate (Daily Walks)
Life Expectancy
15-20 yrs
Feeding Guide
Russian Blues are prone to overeating and obesity if allowed to free feed, so structured portion-controlled meals twice daily are important. They are known to beg for food even when not hungry, so strict mealtime discipline is advisable. A high-quality diet with moderate calorie density helps maintain their lean, elegant physique.
Water Needs
Russian Blues are generally healthy cats but benefit from adequate daily hydration for long-term kidney health. Fresh water should always be available; adding wet food to their diet is a straightforward way to increase fluid intake.
Exercise Guide
Russian Blues are moderately active and enjoy interactive play sessions of 15–20 minutes daily. They are agile and enjoy jumping and climbing, but are also content with periods of quiet companionship. Puzzle feeders and toy rotations help keep this intelligent breed mentally stimulated.
Common Health Issues in Russian Blues
- Obesity
- Bladder stones
- Progressive retinal atrophy
- Hypertrophic cardiomyopathy
- Dental disease
These are conditions commonly associated with the breed, not a diagnosis for your individual pet.
Russian Blue Calorie Calculator
Estimated Daily Calories
249 kcal
0.7
Cups / day
85
Grams / day
Based on a generic 350 kcal/cup food. Use the full Calorie Calculator to enter your food's exact calorie density.
Russian Blue FAQs
How much should I feed a Russian Blue?
Russian Blues are prone to overeating and obesity if allowed to free feed, so structured portion-controlled meals twice daily are important. They are known to beg for food even when not hungry, so strict mealtime discipline is advisable. A high-quality diet with moderate calorie density helps maintain their lean, elegant physique. For a personalized daily calorie and portion estimate based on your Russian Blue's exact weight, age, and activity level, use the calculator above or our full Calorie Calculator.
How much exercise does a Russian Blue need?
Russian Blues generally have moderate exercise needs. Russian Blues are moderately active and enjoy interactive play sessions of 15–20 minutes daily. They are agile and enjoy jumping and climbing, but are also content with periods of quiet companionship. Puzzle feeders and toy rotations help keep this intelligent breed mentally stimulated.
How much water does a Russian Blue need?
Russian Blues are generally healthy cats but benefit from adequate daily hydration for long-term kidney health. Fresh water should always be available; adding wet food to their diet is a straightforward way to increase fluid intake. As a general guideline, most cats need roughly 50-60 ml of water per kg of body weight daily -- use our Water Intake Calculator for an estimate based on your pet's exact weight.
What health issues are common in Russian Blues?
Russian Blues are commonly associated with Obesity, Bladder stones, Progressive retinal atrophy, Hypertrophic cardiomyopathy, and Dental disease. This is general educational information, not a diagnosis -- regular veterinary checkups are the best way to catch and manage breed-related conditions early.
How big does a Russian Blue get?
A fully grown Russian Blue typically weighs 3.0-5.5 kg (7-12 lbs) and stands about 23-28 cm (9-11 in) tall at the shoulder, with a typical life expectancy of 15-20 years.
Medical Disclaimer
This tool provides general, educational estimates and is not a substitute for professional veterinary advice, diagnosis, or treatment. Breed-based estimates for the Russian Blue are general guidance and vary by individual dog or cat. Always consult your veterinarian about your pet's specific health needs before making changes to their diet, water intake, or care routine.
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From the Blog
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When one cat eats another's food, portion control and weight management both break down. Here's how to actually separate feeding in a multi-cat home.
Russian Blue Feeding Guide
Russian Blues are prone to overeating despite appearing lean and elegant — structured, portion-controlled meals are the cornerstone of keeping this breed healthy. This guide covers daily amounts, meal frequency, life-stage adjustments, and breed-specific quirks.
Russian Blue Ideal Weight Guide
Russian Blues carry an elegant, lean silhouette that can make it harder to spot early weight gain. This guide covers the ideal weight range, how to body-condition score this breed's distinctive build, and how to tell when a Russian Blue is becoming overweight.
Russian Blue Growth Chart: What to Expect
Russian Blues reach their full adult size by around 12 months and their full coat maturity a little later. This guide covers what healthy growth looks like from kittenhood through early adulthood for this graceful, moderate-sized breed.
How Many Calories Should a Russian Blue Eat?
Russian Blues are moderately active cats with a strong tendency to overeat — getting the daily calorie target right is one of the most important things an owner can do for this breed's long-term health. This guide explains how to estimate calorie needs by weight, age, and activity.
Russian Blue Kitten Guide
Bringing home a Russian Blue kitten means preparing for a gentle, intelligent, and initially reserved companion who will bond deeply once trust is established. This guide covers feeding, growth milestones, and key care considerations for the first year.
Russian Blue Senior Care Guide
Russian Blues are exceptionally long-lived cats, routinely reaching 15–20 years. Understanding when this breed enters its senior phase, what health changes to watch for, and how to adjust feeding and care ensures the best possible quality of life in older age.
More Tools
Calorie Calculator
Full calorie calculator with custom food density.
Weight Checker
Check if your Russian Blue is at a healthy weight.
Body Condition Score Calculator
Assess your Russian Blue's body condition with a simple visual score.
Cat Age Calculator
Convert your Russian Blue's age into human years.
Water Intake Calculator
Estimate how much water your Russian Blue needs daily.
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