Cat Years Calculator

Instantly convert your cat's age to human years with Cat Years Calculator — the simple, beautiful tool every cat owner needs. HOW IT WORKS Cat Years Calculator uses the widely accepted veterinary formula: • First year = 15 human years • Second year = +9 human years • Each year after = +4 human years LIFE STAGES See which life stage your cat is in — from playful Kitten to wise Geriatric — with color-coded indicators and helpful descriptions. FEATURES • Quick, accurate cat-to-human age conversion • Beautiful, easy-to-use interface • Life stage identification with descriptions • Works offline — no internet needed • No ads, no tracking, no subscriptions Whether your furry friend is a curious kitten or a distinguished senior, Cat Years Calculator helps you understand their age in human terms.