AnimalsDetails

Young adult

3 Cat Years in Human Years

A 3-year-old cat is about 28 in human years. At this age your cat counts as a young adult.

In human years

-

What being 28 means for your cat

Three-year-old cats are in their late twenties. Dental disease is common by now, and the AVMA notes most cats show signs of it by age 3.

Cat ageHuman yearsStage
2 years24Young adult
3 years28Young adult
4 years32Young adult

For comparison, a 3-year-old medium-sized dog is about 28 in human years. See 3 dog years in human years.

Frequently asked questions

How old is a 3 year old cat in human years?

About 28. The first cat year equals 15 human years, the second adds 9, and every year after adds about 4.

Is a 3 year old cat old?

No, a 3-year-old cat is a young adult. Cats are usually considered senior from about 11.

Related tools and guides