Free tool

How big will my Australian Shepherd get?

An adult Australian Shepherd weighs 50 to 65 pounds for males and 40 to 55 pounds for females (22.7 to 29.5 kg for males and 18.1 to 24.9 kg for females), according to the American Kennel Club. Put in your puppy’s age and weight to see where they’re heading.

Australian Shepherd puppy weight calculator

Australian Shepherd adult weight

PoundsKilograms
Male50 to 65 pounds22.7 to 29.5 kg
Female40 to 55 pounds18.1 to 24.9 kg

Adult weight from the American Kennel Club’s Australian Shepherd breed page, checked 1 October 2026. Individual dogs vary, and a healthy weight for your dog is one for your vet to judge.

How the estimate works

The calculator takes your puppy’s weight, divides it by their age in weeks, and multiplies by 52. It’s a quick guide, not a growth chart: puppies gain fast early on and slow down as they near adult size, so the answer shifts as they grow. That’s why the result is shown next to the breed’s adult weight. If the two disagree, trust the breed’s weight and your vet.

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