Bullmastiff

Working Giant

The Bullmastiff is a beloved giant breed from England, ranked #101 in AKC popularity. Known for being a wonderful companion, this working breed combines intelligence with a loyal disposition that has earned them fans worldwide.

Quick Stats

Lifespan 7–9 yrs

Weight 100–130 lbs

Height 24–27"

Price $1000–$2000

AKC Rank #101

Origin England

Characteristics

Family Friendly	3/5
Energy Level	4/5
Trainability	5/5
Shedding	2/5
Good with Kids	5/5
Good with Dogs	4/5
Apartment Friendly	4/5
Grooming Needs	5/5
Barking Level	1/5
Exercise Needs	2/5
Intelligence	2/5

About the Bullmastiff

The Bullmastiff has been a cherished companion for generations, originally developed in England for work in the working group. As of 2026, they remain one of the most popular breeds in the world, ranked #101 by the American Kennel Club.

Standing 24 to 27 inches tall and weighing 100 to 130 pounds, the Bullmastiff is a giant-sized dog with a distinctive appearance and charming personality. They are well-suited to active families who can provide the exercise, training, and companionship this breed craves.

Whether you're drawn to their striking looks, their loyal temperament, or their versatile abilities, the Bullmastiff rewards dedicated owners with unwavering devotion and years of joyful companionship.

Lifespan Overview

The Bullmastiff typically lives 7–9 years. Learn more about Bullmastiff lifespan →

Price Overview

Expect to pay $1000–$2000 from a reputable breeder. See full price breakdown →

Weight & Growth

Adult Bullmastiffs weigh 100–130 lbs. View growth chart →

Temperament

Rated 5/5 for trainability and 4/5 for energy. Full temperament guide →

History

The Bullmastiff traces its roots to England, where it was originally bred for the working group's traditional purposes. Over centuries, the breed was refined through selective breeding to enhance the traits most valued by owners and breeders.

The breed gained international recognition in the 20th century and was officially recognized by the American Kennel Club. By 2026, the Bullmastiff has secured its place as the #101 most popular breed in America, a testament to its enduring appeal and adaptable nature.

Common Health Issues

Condition	Frequency	Severity
Intervertebral Disc Disease	Occasional	High
Dental Disease	Common	Low
Cataracts	Occasional	Moderate
Hip Dysplasia	Common	Moderate

Complete health guide →

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Frequently Asked Questions

Yes, Bullmastiffs can make wonderful family companions when properly socialized from a young age. Their temperament and energy level should be matched to your family's lifestyle for the best results.

A Bullmastiff typically needs 30 to 60 minutes of daily exercise, though this varies by age and individual energy level. Regular walks, play sessions, and mental stimulation are all important.

Training a Bullmastiff requires consistency, patience, and positive reinforcement. Early socialization and puppy training classes are highly recommended for this breed.

Shedding varies by individual and coat type. Regular grooming, including brushing and occasional baths, helps manage shedding and keeps the coat healthy.

The average Bullmastiff lifespan is typical for their size category. Proper nutrition, regular veterinary care, and a healthy lifestyle can help maximize their years.