Dog Age Calculator: Calculate your dog’s age in human years using size and age. Get a simple estimate to understand your dog’s life stage.
Dog Age Calculator
Discover your dog’s real human age based on breed size.
1 Year
0
10
20
Small
Under 20 lbs
Medium
21-50 lbs
Large
51-90 lbs
Giant
Over 90 lbs
Human Equivalent Age
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Years
Life Progression
Junior
Puppy
*Note: Calculations are based on guidelines from the American Veterinary Medical Association (AVMA) and general breed size classifications. Results are estimates.