Bullmastiff Breed Guide: History, Temperament & Training Tips
History and Background
The Bullmastiff is a large and strong dog breed originating in 19th-century England. The breed was developed from a cross between the English Mastiff and the Bulldog, with the aim of creating an effective guard dog for gamekeepers on estates, who were required to catch poachers without harming them. The Bullmastiff became known by the nickname “the gamekeeper’s night dog” because of this role.
Breed Details
Easygoing with Training
Shedding
Life Expectancy
Pet-Friendly
Family-Friendly
Breed Size
Breed Size
Family-Friendly
Pet-Friendly
Easygoing with Training
Shedding
Life Expectancy
More Breed Details
Life Expectancy
Life Expectancy
8–10 years
Male Weight
Male Weight
Males 50–59 kg
Female Weight
Female Weight
Females 45–54 kg
Male Height
Male Height
Males 64–69 cm
Female Height
Female Height
Females 61–66 cm
Weather Sensitivity
Weather Sensitivity
Sensitive to heat; it is recommended to avoid prolonged exposure to high temperatures and to provide a cool environment.
Energy Level
Energy Level
High
Coat Characteristics
Coat Characteristics
A short, dense coat that is hard to the touch. Coat colors include brown, red or brindle, with a black mask on the face
Hereditary Diseases
Hereditary Diseases
A tendency toward hip and elbow dysplasia, heart problems, hypothyroidism and eye problems
The Breed's Purpose Today
Today, the Bullmastiff serves as a loyal companion dog and a family protector. Its protective nature and its loyalty make it an excellent guard dog, but it is also known for its calmness and affection toward its family members. The breed is suited to families looking for a large dog with a stable and devoted nature.
Tips for Training and Educating the Breed
- Early socialization: It is important to expose the Bullmastiff to a variety of people, animals and environments from a young age in order to develop friendly and confident behavior.
- Consistent and confident training: Using positive reinforcement, such as treats and praise, will help with learning and with reinforcing the desired behavior.
- Moderate physical activity: The Bullmastiff enjoys daily walks and games, but does not require intensive activity.
- Clear leadership: The breed needs owners who display confident and consistent leadership, while setting clear boundaries.
The Bullmastiff is a large, loyal and protective dog, suited to families looking for a devoted companion and an effective guard dog. With attention to training, socialization and grooming, it can be a wonderful addition to any home.