Enter your dog's details to estimate a daily portion.
Feeding calculator
Dog Food Calculator
Estimate daily dog food portions from body weight, life stage, and food calories.
Feeding tips
- Weigh food for better accuracy.
- Recheck body condition every 2-4 weeks.
- Ask your veterinarian for puppies, seniors, or medical diets.
Method sources
These calculators are intentionally conservative and educational. They lean on common veterinary nutrition references, then expose the assumptions so readers can discuss the result with a professional.
Frequently asked questions
Is the Dog Food Calculator veterinary advice?
No. This calculator is an educational planning tool, not a diagnosis, prescription, or substitute for a veterinarian.
How accurate is the result?
It is a starting estimate based on common formulas and simple inputs. Real needs can change with breed, age, body condition, pregnancy, activity, illness, medication, and food formulation.
When should I ask a veterinarian?
Ask a veterinarian before changing a diet for puppies, kittens, senior pets, pregnant pets, pets with medical conditions, or pets gaining or losing weight unexpectedly.