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Dog Age Calculator

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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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