The old "multiply by 7" rule is a myth. Dogs age rapidly in their first two years, then slow down. A 1-year-old dog is roughly equivalent to a 15-year-old human. This calculator uses size-adjusted research to give you a far more accurate estimate.
Enter Your Dog's Details
Please enter a valid age (0-30 years).
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Human-equivalent years
Life Stage Timeline
Puppy
Junior
Adult
Mature
Senior
Geriatric
Did You Know?
Full Age Comparison Table
| Dog Age | Small | Medium | Large | Giant |
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