Convert your cat's age to human-equivalent years. More accurate than the old "times 7" rule. Pure client-side, instant results.
The old rule of multiplying cat years by 7 is inaccurate. Cats actually age rapidly in their first two years — reaching the equivalent of about 25 human years by age 2. After that, each cat year equals roughly 4 human years. This calculator uses veterinary estimates to convert your cat's chronological age into human-equivalent years, helping you understand their life stage and care needs.