Cat Age Calculator

Use this free cat age calculator to convert your cat’s age to human years.

How the cat age calculator works

A cat is about 15 human years at 1, 24 at 2, then roughly 4 more human years for every cat year.

Frequently asked questions

How old is a 10-year-old cat?

About 56 in human years.

Results are estimates for general information only. They are not a substitute for professional advice where applicable. Found a mistake? Report an error.