How old is a 24-year-old cat in human years?
A 24-year-old cat is about 112 in human years, which makes them a senior. That is well beyond the typical 12–18 year lifespan of a cat.
At 24 years, a cat is
112 human years
Vet chart (by size)
This is older than the typical lifespan, so treat the number as a rough estimate.
Other methods: The ×7 rule: 168
The default is the size-based vet chart. See how pet age is calculated.
Cat ages around 24
| Cat age | Human years | Life stage |
|---|---|---|
| 21 years | 100 | Senior |
| 22 years | 104 | Senior |
| 23 years | 108 | Senior |
| 24 years | 112 | Senior |
| 25 years | 116 | Senior |
The default is the size-based vet chart. See how pet age is calculated.
24-year-old cat by breed
FAQ
How old is a 24-year-old cat in human years?
A 24-year-old cat is about 112 in human years, which makes them a senior. That is well beyond the typical 12–18 year lifespan of a cat.
Is a 24-year-old cat old?
A 24-year-old cat is a senior. Cats are considered seniors from 10 years old.
How old is a 24-year-old cat with the ×7 rule?
168, compared with 112 on the vet chart. The ×7 rule is a myth: pets age fast in their first two years and more slowly after that.