Have you ever wondered how old your pet is in human years? You might have heard that one pet year equals seven human years, but it’s not that simple. Pets age at different rates, depending on their size and weight.

Use our calculator to find out your pet’s human age and their lifestage. Just choose between a cat or a dog, input their age in calendar years, and watch it convert to human years. It’s that simple!

Select Cat or Dog:

Select Age of Pet: