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Dog Age Calculator

Enter your dog's age in years. The calculator uses the modern 15 + 9 + 5 rule โ€” 15 human years for the first year, 9 for the second, then 5 for each year after โ€” and tells you whether your dog is a puppy, adult or senior.

\u2014Age in human years
\u2014Life stage

How to use

  1. Enter your dog's age in years.
  2. Click Calculate.
  3. See the age in human years and the life stage.

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