Miscellaneous Class

Kai Ken

Kai Ken is a medium dog in the Miscellaneous Class. Adult weight is 30–40 lb (male), 25–35 lb (female), height is 18.5–19.5 in (male), 15.5–17 in (female), and the listed lifespan is 12–15 years. AKC describes the temperament as Loyal, Intelligent, Agile.

Last reviewed November 1, 2026.

Lifespan12–15 years
Weight30–40 lb (male), 25–35 lb (female)
SizeMediumGroupMiscellaneous Class

Height

18.5–19.5 in (male), 15.5–17 in (female)

Energy

3 / 5

Shedding

3 / 5

Grooming

1 / 5

Trainability

3 / 5

Good with kids

3 / 5

The breed record

Across 59 single-size medium breeds, a lifespan midpoint of 13.5 years is about the same as the 13.3-year average. A midpoint adult weight of 32.5 lb is about 1.6 lb lighter than the 34.1 lb average for those medium breeds.

The listed origin is Japan. The coat is described as double, medium. The AKC energy score is 3 out of 5, 0.5 points below the group average of 3.5 for the Miscellaneous Class. Shedding scores 3 out of 5. Grooming scores 1 out of 5, so home brushing covers most weeks. Trainability scores 3 out of 5. Good with children scores 3 out of 5. Good with other dogs scores 3 out of 5.

Frequently asked

Questions from the breed record

The verified adult weight for a Kai Ken is 30–40 lb (male), 25–35 lb (female).

Sources

More Miscellaneous Class breeds

All Miscellaneous Class breeds

More medium breeds

All medium dog breeds

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