Dog & cat age calculator

How old is your pet in human years? Forget "times seven" — this uses the curve vets actually cite.

Dog's age in years

0–30 years

human years

Young and full of energy.

By the DNA-methylation formula: 49 human years

A rule-of-thumb estimate, not veterinary advice. Breed and size affect real longevity — a bigger breed ages faster than a small one.

Full charts for each species:

Curious about your own age too?