Australian Shepherd Growth Chart
Australian Shepherds are agile herding dogs with a lean, athletic build. Males are typically heavier than females. Growth may pause during high activity phases, so trend several weekly weights instead of relying on one reading.
Australian Shepherd weight by age
Typical weight ranges based on Australian Shepherd adult size and standard growth curves. Individual puppies may vary.
| Age | Expected weight (low–high) |
|---|---|
| 8 weeks | 6.2–18.5 lb |
| 12 weeks | 9.4–23.7 lb |
| 16 weeks | 12.2–28.2 lb |
| 20 weeks | 14.8–32.4 lb |
| 24 weeks | 17.2–36.4 lb |
| 32 weeks | 21.8–43.9 lb |
| 40 weeks | 26.2–51 lb |
| 1 year | 32.3–61 lb |
| 1y 26w | 36.7–65 lb |
Calculate Your Australian Shepherd Puppy's Adult Weight
Enter your Australian Shepherd puppy's age and current weight for an estimated adult weight range.
Enter your puppy's details to see the estimate
Australian Shepherd FAQ
How much will my Australian Shepherd puppy weigh as an adult?
Enter your puppy's age and current weight in this calculator. Typical adult Australian Shepherd ranges depend on sex, genetics, and whether the puppy is on a steady growth curve.
At what age is a Australian Shepherd fully grown?
Most Australian Shepherd dogs reach most adult weight between 10 and 18 months depending on size. Larger individuals may keep filling out slightly longer while bone and muscle finish developing.
How accurate is a Australian Shepherd puppy weight chart?
Charts reflect typical trends, not guarantees. Individual puppies may finish above or below the estimated range based on parents, nutrition, and overall health.