Dog Food Portion Calculator

Use this dog food portion calculator to estimate a daily food portion for a dog. Enter dog weight, age, activity, food energy and feeding plan and review an estimated daily amount and meal portion.

Estimated daily calories needed
—
Cups per day —
Cups per meal (2x/day) —

A general estimate — always check your specific food's feeding guide and consult your vet for your dog's ideal weight and any health conditions.

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How it works

Daily calories ≈ 30 × weight (kg) + 70 (resting energy), scaled by life stage and activity

How to use the Dog Food Portion Calculator

Start by entering dog weight, age, activity, food energy and feeding plan. Keep the units consistent and check that each value belongs to the same question.

The result gives an estimated daily amount and meal portion. Breed, health, food type and veterinary advice can change the suitable amount. Use it as a guide and check any instructions, rules or professional advice that apply.

Frequently Asked Questions

What does this dog food portion calculator calculate?
It gives an estimated daily amount and meal portion. Breed, health, food type and veterinary advice can change the suitable amount.
What information should I enter?
Enter dog weight, age, activity, food energy and feeding plan. Use the same units throughout so the result is easier to understand.
Is this a veterinary feeding plan?
No. Use it as a starting estimate and follow your veterinarian's advice.