Cat years made simple
Cat Age by Year in Human Years
Look up your cat's exact age by year and see the approximate human-age equivalent, from young adult cats to super senior cats.
Choose your cat's age
These pages answer exact age searches, including 7 year old cats, 10 year old cats, 13 year old cats, 15 year old cats, and cats 20 or older.
1 year oldAbout 15 human years
2 years oldAbout 24 human years
3 years oldAbout 28 human years
4 years oldAbout 32 human years
5 years oldAbout 36 human years
6 years oldAbout 40 human years
7 years oldAbout 44 human years
8 years oldAbout 48 human years
9 years oldAbout 52 human years
10 years oldAbout 56 human years
11 years oldAbout 60 human years
12 years oldAbout 64 human years
13 years oldAbout 68 human years
14 years oldAbout 72 human years
15 years oldAbout 76 human years
16 years oldAbout 80 human years
17 years oldAbout 84 human years
18 years oldAbout 88 human years
19 years oldAbout 92 human years
20 years oldAbout 96 human years
21 years oldAbout 100 human years
22 years oldAbout 104 human years
23 years oldAbout 108 human years
24 years oldAbout 112 human years
25 years oldAbout 116 human years
Cat age pages by year
Start with your cat's actual age, then open the matching guide for the human-age estimate, life stage, and everyday care notes. Older cat pages also explain the difference between mature adult, senior, and super senior ages.