Dog age calculator
Dog's age
Years
Months
Adult size
Small (20 lb or less)
Medium (21–50 lb)
Large (51–100 lb)
Giant (over 100 lb)
Expected adult weight, even for a puppy.
–
human years on the size-based chart
Epigenetic formula (UCSD, Labradors)
–
0
25
50
75
100
125
1
4
8
12
16
Small
Medium
Large
Giant
AKC size chart, human years by dog age (years). Dot: your dog.
Dog age calculator
by
Petculator
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