PuppyGrowthHow cat calories are calculated
RER = 70 × (weight in kg)^0.75 · Daily calories = RER × life-stage factor
A typical 10 lb (4.5 kg) neutered indoor cat needs roughly 220–260 kcal a day. Wet and dry foods differ hugely in calories, so always use the number on your food's label.
Frequently asked questions
How many calories does a 10 lb cat need?
About 260 kcal a day for a neutered adult, a little less if very inactive.
Can my cat lose weight quickly?
No. Fast weight loss can make cats seriously ill. Always plan weight loss with your vet.
More free pet calculators
Puppy Weight CalculatorHow big will my puppy get?Dog Age CalculatorDog years to human years by size.Dog Food CalculatorDaily calories and cups of food.Cat Age CalculatorCat years to human years.Breed Growth ChartsMonth-by-month charts for 20 breeds.
PuppyGrowthCalc gives general estimates for healthy pets. Every animal is different. Ask your vet about your pet's ideal weight, diet and health.