WagTool logoWagTool

Dog Food Calculator

Estimate how much food your dog may need each day, then divide it into meals.

Estimate dog food portions

Use your dog's weight, activity, goal, and food calorie density.

Activity level
How would you like to enter your dog's age?
Body goal
Meals per day
Your result will appear here.

Enter your pet details and calculate to see an estimate.

Why food amount changes by brand

Dog foods can have very different calorie density. A cup of one food may contain much more energy than a cup of another, so the package calorie statement matters.

Food amount and daily calories

This tool estimates daily calories first, then converts that estimate into cups per day and per meal. Treats should usually be counted within the daily total.

FAQ

How much food should I feed my dog each day?

Start with an estimate based on weight and activity, then adjust gradually by body condition, appetite, stool quality, and veterinary guidance.

Why does food amount change by brand?

Each food has a different calorie density. The calories per cup or per 100 g on the label helps convert calorie needs into a portion.

Should I feed less if my dog is overweight?

A gentle calorie reduction may help, but sudden restriction is not ideal. Ask a veterinarian for a safe weight plan.

Important note

Feeding results are estimates. Check your food label and ask a veterinarian for puppies, medical diets, pregnancy, or weight concerns.

Related tools