About Dog Age Calculator
Free on-device dog age calculator: size-aware human-year estimates from the AKC chart—no account. Educational estimates only—not veterinary advice.
Dog Age Calculator is a free on-device tool that estimates a dog’s age in human years using size-aware figures from the AKC chart. Enter an age and adult size to get an educational comparison of puppy, adult, and senior years. Nothing is uploaded and no account is required. Results are estimates for general interest only and are not veterinary advice.