Use this Japanese Akitainu puppy weight calculator to predict how big your puppy will get. Japanese Akitainu are a working breed that typically reach full size by around 18-24 months.
Enter your puppy's current weight and age to predict their adult size
Estimates based on breed growth curves. Individual dogs vary with genetics and nutrition — check with your vet for a personalized read.
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| Age | Weight |
|---|---|
| Birth | 1 to 3 lbs |
| 2 Months | 6 to 11 lbs |
| 3 Months | 11 to 19 lbs |
| 4 Months | 17 to 26 lbs |
| 5 Months | 22 to 34 lbs |
| 6 Months | 28 to 41 lbs |
| 7 Months | 33 to 49 lbs |
| 9 Months | 39 to 56 lbs |
| 10 Months | 44 to 64 lbs |
| 1 Year | 50 to 71 lbs |
| 1.5 Years | 54 to 75 lbs |
| 2 Years | 55 to 75 lbs |
Estimated from typical large-breed growth curves and the Japanese Akitainu's adult weight range. Individual puppies vary — use the calculator above for a prediction based on your puppy's actual current weight.
New breed data, growth tips, and puppy-parenting insights, plus our free printable puppy growth tracker.
Generally a healthy breed; hip dysplasia and some autoimmune skin conditions (similar to those seen in the American Akita) can occur.
A quality diet in measured portions; standard weight management applies.
The dense double coat sheds heavily during seasonal blowouts and needs regular brushing during those periods.
Independent and reserved with strangers — early socialization and an experienced handler matter given the breed's guarding instincts.
One of Japan's six native spitz breeds, closely related to the American Akita but distinguished by a smaller frame and stricter color standard.
Dignified, alert, and somewhat aloof, the Japanese Akitainu is a serious guardian breed with genuine independence.
