German Shepherd age in human years.
Intelligent, confident, and versatile, German Shepherds excel as working dogs and devoted family companions.
Starting size: large. Typical lifespan: 9–13 years.
We’ve selected a starting size for this breed. Adjust it to match your dog.
| Dog age | Human-age estimate |
|---|---|
| 1 year | 15 |
| 2 years | 24 |
| 3 years | 29 |
| 5 years | 39 |
| 7 years | 49 |
| 10 years | 64 |
| 12 years | 74 |
Common questions
How old is a 1-year-old German Shepherd in human years?
Our large-dog table estimates about 15 human years at age 1. This is a size-based comparison, rather than a breed-specific biological-age measurement. Health, genetics, and lifestyle affect individual dogs.
How old is a 5-year-old German Shepherd in human years?
Our large-dog table estimates about 39 human years at age 5. This is a size-based comparison, rather than a breed-specific biological-age measurement. Health, genetics, and lifestyle affect individual dogs.
How old is a 7-year-old German Shepherd in human years?
Our large-dog table estimates about 49 human years at age 7. This is a size-based comparison, rather than a breed-specific biological-age measurement. Health, genetics, and lifestyle affect individual dogs.
How old is a 10-year-old German Shepherd in human years?
Our large-dog table estimates about 64 human years at age 10. This is a size-based comparison, rather than a breed-specific biological-age measurement. Health, genetics, and lifestyle affect individual dogs.