Info Doggie Math

First year: 15 years
Second year: +9 years (24)
Third year and following: +4 years (28)
4: 32
5: 36
6: 40
7: 44
8: 48
9: 52
10: 56
11: 60
12: 64
13: 68
14: 72
Note: “Age” also affected by breed, weight, health, genetics, nutrition, illness or disease, clean/healthy home