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How old is my cat in human years?
A printable cat age chart from 1 to 20 years in human years, with the kitten, young adult, mature and senior life stages.
1 page, US Letter size, 38 KB. Free, no sign-up.
Sources: AAHA and AAFP feline life stage guidelines. Checked October 2026.
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Printing tips
- Print at actual size (100%), not "fit to page", so the lines stay a usable size.
- It is laid out for US Letter paper and also fits A4.
- Turn on "background graphics" if the colors come out pale.
What is on this chart
| Cat age | Human age | Life stage |
|---|---|---|
| 1 year | 15 | Kitten to young adult |
| 2 years | 24 | Young adult |
| 3 years | 28 | Young adult |
| 4 years | 32 | Young adult |
| 5 years | 36 | Young adult |
| 6 years | 40 | Young adult |
| 7 years | 44 | Mature adult |
| 8 years | 48 | Mature adult |
| 9 years | 52 | Mature adult |
| 10 years | 56 | Mature adult |
| Cat age | Human age | Life stage |
|---|---|---|
| 11 years | 60 | Senior |
| 12 years | 64 | Senior |
| 13 years | 68 | Senior |
| 14 years | 72 | Senior |
| 15 years | 76 | Senior |
| 16 years | 80 | Senior |
| 17 years | 84 | Senior |
| 18 years | 88 | Senior |
| 19 years | 92 | Senior |
| 20 years | 96 | Senior |
