Free feeding calculators

Free tools you can use without an account. Save results to a pet profile when you want history and plans.

Dog Calorie Calculator

Calculate your dog’s daily calorie needs (RER & MER) by weight, age, and activity.

Estimate how many calories your cat needs each day with vet-style formulas.

Growth-stage calorie estimates for puppies under and over 4 months.

Convert daily calories into cups, cans, or grams using your food’s kcal label.

Calculate raw dog food portions as % of body weight with muscle/bone/organ ratios.

Plan a safe calorie deficit and weekly loss rate toward a target weight.