Cat Age Calculator
Find out how old your cat is in human years
Your cat’s age in human years is:
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How Cat Years Work
Cats age more quickly in their early years. The first year of a cat’s life is roughly equal to 15 human years, the second year is about 9 human years, and each additional year is approximately 4 human years.
This calculator uses the most commonly accepted formula for converting cat years to human years.