Feeding & Nutrition
Cat Calorie Calculator
How many calories does your cat need per day? Use our vet-formula calculator based on weight, life stage, and activity. Free and instant.
Frequently Asked Questions
- How many calories does an average cat need?
- A typical 4 kg indoor neutered cat needs around 160–200 kcal/day. Outdoor cats, intact females, and lactating cats need significantly more.
- Do indoor cats need fewer calories?
- Yes. Indoor sedentary cats use a multiplier of 1.0× RER vs 1.4× for active outdoor cats. Over-feeding indoor cats is a leading cause of feline obesity.
- How many calories are in a typical cat food can?
- A standard 85g wet food can averages 70–100 kcal. Dry kibble averages 300–400 kcal per cup. Always check the label — values vary significantly by brand.