Find your dog’s or cat’s age in human years. Bigger dogs age faster after the first two years.
loading toolHow to use the dog and cat age calculator
- Type your numbers in the boxes (pick your currency or units if asked).
- The answer updates as you type: no button to press.
- Copy the result, or share it on WhatsApp with one tap.
Questions
Is 1 dog year really 7 human years?
No: the first year is about 15 human years, the second about 9, then 4–7 a year depending on size.
Is my data private?
Yes. Everything happens inside your own browser: nothing you type or choose is uploaded to us or anyone else.
Is it free?
Completely free, with no sign-up, no watermark and no limit on how many times you use it. Light ads keep the site running.





























