How old is a 17-year-old cat in human years?
A 17-year-old cat is about 84 in human years, which makes them a senior.
At 17 years, a cat is
84 human years
Vet chart (by size)
Senior
Other methods: The ×7 rule: 119
The default is the size-based vet chart. See how pet age is calculated.
Cat ages around 17
| Cat age | Human years | Life stage |
|---|---|---|
| 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 |
The default is the size-based vet chart. See how pet age is calculated.
17-year-old cat by breed
FAQ
How old is a 17-year-old cat in human years?
A 17-year-old cat is about 84 in human years, which makes them a senior.
Is a 17-year-old cat old?
A 17-year-old cat is a senior. Cats are considered seniors from 10 years old.
How old is a 17-year-old cat with the ×7 rule?
119, compared with 84 on the vet chart. The ×7 rule is a myth: pets age fast in their first two years and more slowly after that.