Dog Age Calculator
Convert your dog's age to human years. Calculations account for breed size differences.
Age Conversion by Size
| Dog age | Small | Medium | Large | Giant |
|---|---|---|---|---|
| 1 years | 15 | 15 | 15 | 12 |
| 2 years | 24 | 24 | 24 | 19 |
| 3 years | 28 | 29 | 30 | 26 |
| 4 years | 32 | 34 | 36 | 33 |
| 5 years | 36 | 39 | 42 | 40 |
| 6 years | 40 | 44 | 48 | 47 |
| 7 years | 44 | 49 | 54 | 54 |
| 8 years | 48 | 54 | 60 | 61 |
| 9 years | 52 | 59 | 66 | 68 |
| 10 years | 56 | 64 | 72 | 75 |
| 11 years | 60 | 69 | 78 | 82 |
| 12 years | 64 | 74 | 84 | 89 |
| 13 years | 68 | 79 | 90 | 96 |
| 14 years | 72 | 84 | 96 | 103 |
| 15 years | 76 | 89 | 102 | 110 |
How to Use
Enter Dog Age
Enter dog age and size
Convert
Automatically converted to human years
View Result
Check human equivalent age
Features
Size-based Calc
Different formulas for small, medium, large dogs
Research-based
Based on latest research, not the "7x" myth
Life Stage
Show puppy, adult, senior life stages
FAQ
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