Calculate your dog's true age in human years using a veterinary-based formula that accounts for breed size. More accurate than the old "multiply by 7" rule.
Please enter a valid age (a positive number).
Your dog's age in human years is approximately:
Your puppy is growing fast! Focus on vaccinations, socialization, and steady training.
This calculator gives an estimate based on common veterinary aging charts. Breed, genetics, and health can affect actual aging — consult your vet for a precise assessment.