Discover how old your pet is in human years! Our calculator uses the latest scientific data to provide accurate age conversions for dogs, cats, and other pets.
years old
Enter your pet's information and click calculate to see results!
Dogs: The first year equals 15 human years, second year equals 9 human years, and each additional year equals 5 human years.
Cats: The first year equals 15 human years, second year equals 9 human years, and each additional year equals 4 human years.
Other Pets: We use scientifically researched conversion rates specific to each species.
• Different life stages require different care routines
• Age affects nutrition, exercise, and medical needs
• Understanding human equivalent helps plan for your pet's future
• Helps you provide age-appropriate activities and care