| Dog’s age in years | 5 |
|---|---|
| Size class | Medium (21–50 lb) |
| Gap between the two methods | 20.8 |
Read straight from the AKC chart (age 5). Epigenetic formula: 16 × ln(5) + 31 = 56.8. It comes from Labrador retrievers only and ignores size.
| Dog age | AKC chart | Epigenetic formula |
|---|---|---|
| 1 | 15 | 31 |
| 2 | 24 | 42.1 |
| 3 | 28 | 48.6 |
| 4 | 32 | 53.2 |
| 5 | 36 | 56.8 |
| 6 | 42 | 59.7 |
| 7 | 47 | 62.1 |
| 8 | 51 | 64.3 |
| 9 | 56 | 66.2 |
| 10 | 60 | 67.8 |
| 11 | 65 | 69.4 |
| 12 | 69 | 70.8 |
| 13 | 74 | 72 |
| 14 | 78 | 73.2 |
| 15 | 83 | 74.3 |
| 16 | 87 | 75.4 |
Dog Age Calculator · free calculator by CalcWorthy