🐱 Cat Age Calculator
Cats age very differently from humans — especially in the first two years. Enter your cat's age below to get an accurate human year equivalent.
⚕️ This tool is for informational purposes only. Always consult your veterinarian for health advice specific to your pet.
How Cat Aging Works
A cat's first year equals roughly 15 human years. Their second year adds about 9 more. After that, each cat year is approximately 4 human years.
This calculator follows the guidelines developed by the American Association of Feline Practitioners (AAFP).