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Dog Age to Human Years Calculator

Find the age of a dog in human years with this Dog Age Calculator.

Dog Weight:
Dog's Age: in Calendar Years

Fill in the weight and age of a dog to find how old the dog would
be in human years.

This calculator will approximate the age of a dog in human years based on weight and age. All dogs age differently with rapid aging in the first two years and a more steady aging process after the first two years. Larger dogs will age faster than smaller breeds.