Featured Bernese mountain dog size. Bernese mountain dogs are a large breed. Males grow to be between 25 and 27.5 inches tall. Females are slightly smaller, between 23 and 26 inches.

Bernese mountain dogs are large dogs and weigh from 80 to 115 pounds. People who want a smaller dog with Bernese mountain dog characteristics can opt for Miniature Bernese Mountain Dog Puppies.