
Find out your cat's approximate age in human years.
The popular idea that one cat year equals seven human years is a myth — it doesn't match how cats really grow. Cats mature quickly in their first two years, reaching the human equivalent of the mid-twenties.
After that, aging settles into a gentle, steady pace. That's why we count the early years generously and the later ones more slowly.
The gold marker follows the age you selected in the calculator above.
No — that rule of thumb is a myth. Cats mature quickly early on, so the first two years count for a lot, and every year after adds only about four.
My Cat Age is a simple tool for estimating your cat's age in human years. Enter your cat's age to get an easy, affectionate comparison — made by people who love cats.