Dog Age Calculator
Dog's Birth Date:
Or Enter Dog's Current Age:
Dog's Size:
Select size category
Small (under 20 lbs / 9 kg)
Medium (20-50 lbs / 9-23 kg)
Large (50-90 lbs / 23-41 kg)
Giant (over 90 lbs / 41 kg)
Small breeds tend to live longer than giant breeds
Calculate Dog's Human Age
Results
Your dog's real age:
Human age equivalent: