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Dog Calories: Energy Needs Change With Activity

A resting dog and a working dog can differ hugely in energy needs despite weighing the same. Activity level is what turns a resting figure into a daily one.

What is the Dog Calorie Calculator?

Enter your dog's weight and activity level, and the tool estimates resting energy and daily calories using the standard formula. This is a guide, not veterinary advice, and it assumes a healthy adult dog at a stable weight.

How to use it

  1. Enter your dog's weight.
  2. Pick activity level.
  3. Click Calculate Dog Calories.

Worked example

For a 20 kg moderately active dog, resting energy is about 662.02 kcal and daily need is about 1059.23 kcal.

Why use weight to the power of 0.75?

Larger animals burn less energy per kilogram than small ones, and the 0.75 power captures that scaling better than weight alone.

Frequently asked questions

Is this veterinary advice?

No. It is a standard-formula guide for healthy adults. Puppies and ill dogs need vet guidance.

How do I use this with treats?

Count treats inside the daily total. Treats on top of full meals are a common cause of steady weight gain.

Try the Dog Calorie Calculator free · All guides