Use this Shiba Inu puppy weight calculator to predict how big your puppy will get. Shiba Inus are a companion/hunting breed that typically reaches full size by around 10-12 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.

A practical pick for medium-sized breeds.
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| Age | Weight |
|---|---|
| Birth | 0.3 to 1 lbs |
| 2 Months | 3 to 5 lbs |
| 3 Months | 4 to 7 lbs |
| 4 Months | 6 to 9 lbs |
| 5 Months | 8 to 12 lbs |
| 6 Months | 9 to 14 lbs |
| 7 Months | 11 to 16 lbs |
| 9 Months | 13 to 18 lbs |
| 10 Months | 14 to 21 lbs |
| 1 Year | 16 to 23 lbs |
| 1.5 Years | 17 to 23 lbs |
| 2 Years | 17 to 23 lbs |
Estimated from typical medium-breed growth curves and the Shiba Inu'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.
Shiba Inus are genetically predisposed to primary glaucoma, a painful, sight-threatening eye condition that can progress quickly and should be treated as an emergency if suspected — breeding dogs are typically screened and graded for it. They're also prone to patellar luxation, hip dysplasia, and hypothyroidism. A rare, fatal inherited condition called GM1 gangliosidosis also occurs in the breed, with genetic testing available to screen carriers.
A quality diet in measured portions; Shiba Inus don't have unusual dietary needs beyond standard weight management.
The dense double coat sheds heavily during seasonal blowouts, needing more frequent brushing during those periods; otherwise a relatively low-maintenance coat.
Shiba Inus are intelligent but genuinely independent-minded — this is not a naturally biddable breed, and training benefits from patience, consistency, and treating the dog as a partner rather than expecting the eager compliance of a retriever.
The Shiba Inu is the smallest of Japan's six native dog breeds, developed to hunt small game and birds in the mountainous terrain of Japan, with a name meaning "brushwood dog" for the dense underbrush it was bred to flush game through. The breed nearly went extinct after WWII due to bombing raids and a distemper epidemic; postwar breeders rebuilt the population from surviving regional bloodlines. The AKC recognized the breed in 1992.
Shiba Inus are known for a bold, independent, catlike personality — famously fastidious about cleanliness and capable of a distinctive high-pitched vocalization sometimes called the "Shiba scream" when startled, frustrated, or excited.