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Dog Age Conversion Chart Cheat Sheet
Accurate dog-to-human age conversion by size category (small, medium, large, giant) for ages 1 through 15, based on veterinary research.
Small Dogs (under 20 lbs)
| Item | Value |
|---|---|
| 1 year | 15 human years |
| 2 years | 24 human years |
| 5 years | 36 human years |
| 7 years | 44 human years |
| 10 years | 56 human years |
| 13 years | 68 human years |
| 15 years | 76 human years |
Medium Dogs (20–50 lbs)
| Item | Value |
|---|---|
| 1 year | 15 human years |
| 2 years | 24 human years |
| 5 years | 36 human years |
| 7 years | 47 human years |
| 10 years | 60 human years |
| 13 years | 74 human years |
| 15 years | 83 human years |
Large Dogs (50–100 lbs)
| Item | Value |
|---|---|
| 1 year | 15 human years |
| 2 years | 24 human years |
| 5 years | 36 human years |
| 7 years | 50 human years |
| 10 years | 66 human years |
| 13 years | 82 human years |
| 15 years | 93 human years |
Giant Dogs (100+ lbs)
| Item | Value |
|---|---|
| 1 year | 12 human years |
| 2 years | 22 human years |
| 5 years | 40 human years |
| 7 years | 56 human years |
| 10 years | 79 human years |
| 12 years | 93 human years |
| 15 years | 115 human years |
Tip: Use landscape orientation for wider tables
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