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How old is a 12-year-old cat in human years?

A 12-year-old cat is about 64 in human years, which makes them a senior.

How old is your pet?

At 12 years, a cat is

64 human years

Vet chart (by size)

Senior

Other methods: The ×7 rule: 84

The default is the size-based vet chart. See how pet age is calculated.

Cat ages around 12

Cat age in human years, ages 9–15
Cat ageHuman yearsLife stage
9 years52Mature adult
10 years56Senior
11 years60Senior
12 years64Senior
13 years68Senior
14 years72Senior
15 years76Senior

The default is the size-based vet chart. See how pet age is calculated.

12-year-old cat by breed

FAQ

How old is a 12-year-old cat in human years?

A 12-year-old cat is about 64 in human years, which makes them a senior.

Is a 12-year-old cat old?

A 12-year-old cat is a senior. Cats are considered seniors from 10 years old.

How old is a 12-year-old cat with the ×7 rule?

84, compared with 64 on the vet chart. The ×7 rule is a myth: pets age fast in their first two years and more slowly after that.