Use this Kai Ken puppy weight calculator to predict how big your puppy will get. Kai Kens are a hunting breed that typically reach full size by around 12-18 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 | 1 lbs |
| 2 Months | 4 to 8 lbs |
| 3 Months | 6 to 12 lbs |
| 4 Months | 9 to 16 lbs |
| 5 Months | 11 to 20 lbs |
| 6 Months | 14 to 24 lbs |
| 7 Months | 16 to 28 lbs |
| 9 Months | 19 to 32 lbs |
| 10 Months | 21 to 36 lbs |
| 1 Year | 24 to 39 lbs |
| 1.5 Years | 25 to 40 lbs |
| 2 Years | 25 to 40 lbs |
Estimated from typical medium-breed growth curves and the Kai Ken'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 given its relatively recent history and small but carefully maintained gene pool.
A quality diet matched to this breed's active, hunting-dog background.
The coarse double coat needs regular brushing, more during seasonal shedding.
Intelligent and trainable, though reserved with strangers — early socialization matters, and this breed genuinely prefers being part of the family "pack."
A rare Japanese spitz breed from Yamanashi Prefecture, nicknamed the "Tiger Dog" for its distinctive brindle coat, historically used to hunt boar and deer in mountainous terrain.
Active and eager to please, Kai Kens are reserved with strangers but famously devoted to their people, functioning almost as a steadfast guardian.
