Cat Feeding Calculator

Estimate your cat's exact daily food portion. Enter their weight, age group, activity level, and the calorie density of their food to get an instant daily cup recommendation.

Cat's Weight

Age Group

Activity Level

Calories Per Cup of Food

kcal/cup

Check the "kcal/cup" or "calories per cup" printed on your cat food packaging.

Results are estimates based on standard veterinary RER formulas. Individual calorie needs vary.

How It Works

Calculates the veterinary RER (Resting Energy Requirement) based on metabolic weight
Applies life-stage multipliers tailored for kittens, adults, and senior cats
Adjusts portions according to indoor or outdoor activity factors
Converts daily calorie requirements into exact daily cup servings
Provides a recommended meal schedule (morning and evening split)

Trusted by PetNurture Pet Parents