How Old is Your Dog - REALLY
Provided by Pfizer Animal Health

There are many factors that can affect the biological age in dogs: breed, size, weight and activity level. This chart will provide a general reference by using science and statistics instead of the old, inaccurate "times 7" method.

A Dog's Age in Human years
Age 0-20 lbs. 21-50 lbs 51-90 lbs Over 90
5 36 37 40 42
6 40 42 45 49
7 44 47 50 56
8 48 51 55 64
9 52 56 61 71
10 56 60 66 78
11 60 65 72 86
12 64 69 77 93
13 68 74 82 101
14 72 78 88 108
15 76 83 93 115
16 80 87 99 123
17 84 92 104  
18 88 96 109  
19 92 101 115  
20 96 105 120  


Cherokee Animal Clinic
P O Box 416
(Hwy. 84 East)
Rusk, TX 75785

For Appointment or Emergencies
Call 903-683-5315

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