Cat Age Calculator

Convert your cat's age to human years with accurate feline aging formulas.

Embed this tool
Your cat
3 cat years
28 human years
Life stage: Adult

Advertisement

Ad

How Cats Age

Cats age rapidly in their first two years, reaching physical maturity by age 2. Unlike dogs, size does not significantly affect a cat's aging rate or lifespan.

Cat Life Stages

  • Kitten: 0-6 months
  • Junior: 7 months – 2 years
  • Prime: 3-6 years
  • Mature: 7-10 years
  • Senior: 11-14 years
  • Geriatric: 15+ years

Frequently Asked Questions

A 1-year-old cat is about 15 human years. A 2-year-old is about 24. After that, each cat year equals roughly 4 human years. This formula accounts for cats maturing quickly in their first two years.

Related Tools