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Dog Age Calculator

Our online tools will provide quick answers to your calculation and conversion needs. On this page, you can calculate dog years, given your pet's age in human years. A dog year is the equivalent portion of a dog's lifetime, as a calendar year would be for a human being.

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Android: Use this dog age calculator offline with our all-in-one calculator app.

Dog age calculation

There is no agreed upon formula to calculate a dog's age. In our calculation we assume, a 1-year-old dog is equal to a 12-year-old human and a 2-year-old dog is equal to a 24-year old human. Then add four years for every year after that.

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