Cat Age Calculator

Is your cat a teenager or a senior citizen? Use this calculator to convert cat years to human years and understand your feline friend's life stage better.

Cat Details

Cat's Age (Years)

Living Environment

Note: Indoor cats typically live much longer (15-17 years) than outdoor cats (2-5 years average) due to risks.

The 6 Life Stages of a Cat

1. Kitten (0-6 months)

Rapid growth and high energy. Equivalent to human age 0-10.

2. Junior (6 mo - 2 years)

Adolescence and physical maturity. Equivalent to human age 12-24.

3. Prime (3-6 years)

Peak physical fitness and health. Equivalent to human age 28-40.

4. Mature (7-10 years)

Slowing down, equivalent to human middle-age 44-56.

5. Senior (11-14 years)

Equivalent to human age 60-72. Vet checkups become crucial.

6. Geriatric (15+ years)

Equivalent to human age 76+. Requires special care and attention.

Signs of Aging in Cats

Cloudy Eyes: A bluish haze (lenticular sclerosis) is normal, but cataracts are opaque white.
Weight Changes: Losing muscle mass or gaining fat due to decreased activity.
Dental Issues: Tartar buildup, bad breath, or missing teeth.
Slower Movement: Difficulty jumping up or stiffness due to arthritis.