AGE COMPARISON CHART FOR
DOGS
AND
CATS
AGE OF DOG/CAT
HUMAN YEARS
3 MONTHS
5 YEARS
6 MONTHS
10 YEARS
1 YEAR
15 YEARS
2 YEARS
24 YEARS
4 YEARS
32 YEARS
6 YEARS
40 YEARS
8 YEARS
48 YEARS
10 YEARS
56 YEARS
14 YEARS
72 YEARS
18 YEARS
88-91 YEARS*
20 YEARS
91-96 YEARS*
21 YEARS
96-106 YEARS*
*SOURCES DIFFER ON THE LATER YEAR
THIS CHART IS BASED ON TOOTH AND BONE GROWTH, SEXUAL MATURITY AND OTHER FACTORS RELATED TO MATURITY, IT IS NOT EXACT BUT IS A FAIRLY ACCURATE COMPARISON.