Australian Shepherd age in human years.
Intelligent, work-oriented, and energetic, Australian Shepherds thrive when given a job and plenty of exercise.
Starting size: medium. Typical lifespan: 12–15 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 | 28 |
| 5 years | 37 |
| 7 years | 47 |
| 10 years | 60 |
| 12 years | 69 |
Common questions
How old is a 1-year-old Australian Shepherd in human years?
Our medium-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 Australian Shepherd in human years?
Our medium-dog table estimates about 37 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 Australian Shepherd in human years?
Our medium-dog table estimates about 47 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 Australian Shepherd in human years?
Our medium-dog table estimates about 60 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.