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Size: Giant

Weight: 100 - 130 lbs.

Height: 24" - 27"

Life Span: 8 - 10 years

Health Problems: Skin conditions; hip and elbow dysplasia

Origin: England

Also Known As: No Nicknames.

Group: Guardian

Category: Companion Dog, Guard Dog

Exercise Needs

The Bullmastiff requires daily brisk exercise and plenty of room to roam.

Grooming Needs

Weekly brushing is required for your Bullmastiff.


The Bullmastiff is fearless, intelligent and devoted.

Compatibility with Kids

Best when introduced to children as a puppy.


The Bullmastiff is a cross of the English Mastiff and the Bulldog. It may come in any shade of brindle, red or fawn. As this breed was originally developed to sneak up on poachers, it tends to bark less than other breeds.