| Dog Age | Small (Human) | Medium (Human) | Large (Human) |
|---|---|---|---|
| 1 | 15 | 15 | 15 |
| 2 | 24 | 24 | 24 |
| 3 | 28 | 28 | 28 |
| 5 | 36 | 36 | 36 |
| 7 | 44 | 47 | 50 |
| 10 | 56 | 60 | 66 |
| 13 | 68 | 74 | 82 |
| 15 | 76 | 83 | 93 |
A dogs first year equals 15 human years, the second year equals 24. After that, each year adds 4-6 human years depending on size.
First 2 years: 1 year = 15, 2 years = 24
After: Small +4/year, Medium +5/year, Large +6/year
Large dogs age faster than small dogs. Large dogs are considered seniors at 6, while small dogs become seniors after 10.
Senior dogs need extra attention to joint health, dental care, and regular checkups. Diet control and appropriate exercise are also important.