Free tool

How big will my Australian Terrier get?

An adult Australian Terrier weighs 15 to 20 pounds (6.8 to 9.1 kg), according to the American Kennel Club. Put in your puppy’s age and weight to see where they’re heading.

Australian Terrier puppy weight calculator

Australian Terrier adult weight

PoundsKilograms
Male or female15 to 20 pounds6.8 to 9.1 kg

Adult weight from the American Kennel Club’s Australian Terrier 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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