Dog Years to Human Years Calculator
About Dog Years to Human Years Calculator
The Dog Years to Human Years Calculator is used to convert dog years to human years.
The calculation is based on the comparative ages when dogs and humans reach maturity. For example, dogs reach sexual maturity around the end of their first year, whereas humans reach it at about age 15. Size and breed also influence the rate at which a dog ages. The following dog age conversion chart may be used to convert dog years into human years.
| Age of dog (years) | Age in human years for small breed (<21 lbs) | Age in human years for medium breed (21-50 lbs) | Age in human years for large breed (>50 lbs) |
|---|---|---|---|
| 1 | 15 | 15 | 15 |
| 2 | 24 | 24 | 24 |
| 3 | 28 | 28 | 28 |
| 4 | 32 | 32 | 32 |
| 5 | 36 | 36 | 36 |
| 6 | 40 | 42 | 45 |
| 7 | 44 | 47 | 50 |
| 8 | 48 | 51 | 55 |
| 9 | 52 | 56 | 61 |
| 10 | 56 | 60 | 66 |
| 11 | 60 | 65 | 72 |
| 12 | 64 | 69 | 77 |
| 13 | 68 | 74 | 82 |
| 14 | 72 | 78 | 88 |
| 15 | 76 | 83 | 93 |
| 16 | 80 | 87 | 120 |