Cat age calculator
Wondering how old is your cat in human years? Enter their age in this cat age calculator to convert cat years to human years and see their life stage.
Free calculator · Based on vet sources
years old
Cat age chart
| Cat years | Human years | Life stage |
|---|---|---|
| 1 | 15 | Young adult |
| 2 | 24 | Young adult |
| 3 | 28 | Young adult |
| 4 | 32 | Young adult |
| 5 | 36 | Young adult |
| 6 | 40 | Young adult |
| 7 | 44 | Mature adult |
| 8 | 48 | Mature adult |
| 9 | 52 | Mature adult |
| 10 | 56 | Mature adult |
| 11 | 60 | Senior |
| 12 | 64 | Senior |
| 13 | 68 | Senior |
| 14 | 72 | Senior |
| 15 | 76 | Senior |
| 16 | 80 | Senior |
| 18 | 88 | Senior |
| 20 | 96 | Senior |
Based on the AAHA/AAFP convention: the first year equals about 15 human years, the second about 9 more, then about 4 per year.
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