A Dog’s Age In Human Years

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There are many factors that can affect the biological age in dogs: breed, size, weight and activity level. The chart below provides a general reference, replacing the old inaccurate “times 7” method and allow you to know how old your dog really is.

 

A Dog’s Age In Human Years
Age Up to 20 lbs.  21 50 lbs. 51 – 90 lbs. Over 90 lbs.
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20		 36
40
44
48
52
56
60
64
68
72
76
80
84
88
92
96		 37
42
47
51
56
60
65
69
74
78
83
87
92
96
101
105		 40
45
50
55
61
66
72
77
82
88
93
99
104
109
115
120

42
49
56
64
71
78
86
93
101
108
115
123
Orange numbers = senior   Green numbers = geriatric