Bullmastiff - Dog Breed Info, Temperament & Facts

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Records from 1795 show that the Bullmastiff was created by crossing the Mastiff and Bulldog. This combination consisted of 60% Mastiff and 40% Bulldog, and it took three generations of breeding before they could be registered as purebred dogs. Originally, Bullmastiffs were used to track down and apprehend poachers, but they have since been utilized by the military, police, and the Diamond Society of South Africa as watchdogs.

Today, Bullmastiffs are known for their loyalty and affection as pets. Although they may appear fierce and can become aggressive when provoked, they are often submissive and kind. They are particularly gentle and patient with children and thrive on human leadership. It is important for Bullmastiffs to have a strong and fair leader who is consistent with training. They respond well to training, but their sensitivity to voice tone means that you must speak to them in a firm yet gentle manner.

These dogs make excellent family companions as they are protective of their owners but will only resort to biting if provoked. While they may require a firm hand to guide them, proper socialization and training from a young age result in loving and obedient pets.

Below, we look at Bullmastiff dog breed, its history, personality, pros and cons of owning an Bullmastiff, characteristics, and must-know facts. We will also examine how to care for this breed and much more. Prepare for a tail-wagging adventure into the world of Bullmastiffs!

Dog Breed Bullmastiff
Size Large
Weight 100-120 lbs (average)
Height 24-26″ (average)
Location England
Ancestry mastiff, bulldogs
Date of Origin 1800s
Group Gameskeepers Dogs, Guarding
Life Expectancy 8-10 years
Price $1200 – $1500
Family Canidae
Scientific Name Canis Lupus Familiaris

📖 Breed History

The Bullmastiff breed gets its name from the crossbreeding of the Mastiff and the Bulldog. This breeding program dates back to 1795 when there was a need for a watchdog for games keepers. The Mastiff was large but not aggressive enough, while the Bulldog was brave and tenacious but lacked the size to subdue a person. In modern times, Bullmastiffs are highly valued in work with the police and the army due to their imposing appearance, which alone acts as a deterrent for wrongdoers.

Despite their intimidating looks, Bullmastiffs have a gentle and loving nature. They are dependable with family members and make excellent companions and guardians. They are known for being people-oriented and enjoy being with their families, sharing the comforts of indoor living. However, they can be protective and exhibit a strong temperament when encountering strangers. It is important for them to be exposed to friendly individuals so they can learn to differentiate between normal behavior and potential threats.

Overall, Bullmastiffs possess a combination of strength, loyalty, and protectiveness that make them suitable working dogs as well as beloved family pets.

🐕 Bullmastiff Appearance

Bullmastiffs are large, solidly built dogs, although they are not heavy creatures. The hindquarters are large and beautifully proportioned, and the shoulders are powerful and somewhat sloping. It features a broad, wrinkled head with a huge, deep snout that is often a darker hue than the body. The wide, black nose has enormous nostrils. The teeth frequently come together in a level or undershot bite, and the jaws are strong. The medium-sized, deeply dark hazel eyes of the Bullmastiff provide an alert appearance. Their v-shaped ears are carried near to the cheeks and are positioned high and broad, giving the head a square, boxy look. The Bullmastiff has a powerful, muscular neck that is slightly arched. The tail is held high and taper to the tip while being thicker at the base. The tail, which extends to the hocks, can be straight or curled. This outstanding dog is completed with a straight back that is level between the withers and loin and a short, thick coat that is somewhat rough to the touch. The artwork is finished with sturdy legs and big paws to maintain their weight.

👀 Eye Color Hazel
🐽 Nose Color Black
🐕 Coat Color Red, Fawn, Brindle

Fun Fact: Bullmastiff dogs need for social interaction is average. This breed likes being around people or other animals, but they don’t mind being left alone for a few hours either.

🐶 Traits & Temperament of Bullmastiff

Young Bullmastiffs have a tendency to be quite rowdy and can run around your home incoherently. At this age, they require more supervision and company. They lose energy as they become older and instead become quiet and tranquil. These are large canines that, if bored or given much alone time, can become destructive. While potential hostility towards people and other animals might be an issue, they are trainable as long as they receive frequent, upbeat praise and food incentives. These independent-thinking, strong-willed canines require lots of socialization when they are young and a strong owner who can discipline them. Although they might get along with the household cat, they might be hostile with other dogs of the same sex and won’t tolerate other animals on their property, even if the other dogs are not aggressive. They are kind and kind toward kids, however due to their height, they might unintentionally trip or tread on a young child. If you have young children, keep an eye on them while the dog is around. Teach your kids to avoid eating near the dog when it is eating and not to tug the dog’s tail. Even the friendliest dog might develop a possessiveness for food. This dog has to be handled firmly, but it also needs love and tolerance. When properly taught, they become excellent, devoted, and loyal friends who are willing to put their lives in danger to protect yours.

🤝 Are Bullmastiffs Friendly or Aggressive?

Bullmastiff dogs tend to thrive as the sole pet in a household and are generally welcoming towards strangers. They are known to be friendly and compatible with children, making them a suitable option for families with kids. However, Bullmastiffs are not the most cat-friendly breed and may not get along well with other dogs. Therefore, if you have a desire to have multiple dogs or participate in dog gatherings, the Bullmastiff may not be the most ideal choice. Additionally, this breed is often recommended for elderly individuals as they can provide companionship and a sense of security.

This breed is known for being:

  • Protective
  • Alert
  • Powerful
  • Courageous
  • Docile
  • Reliable
  • Loyal
  • Devoted
  • Calm

🐩 Bullmastiff Care & Maintenance

The Bullmastiff has a short, thick coat that is excellent for covering them from bad weather. They don’t have a lot of coat shedding, and a daily brushing with a rubber curry comb will take care of their grooming needs. If they have rolled in dirt or other unpleasant substances, they merely need to take a bath. It is recommended to examine your ears frequently and clean them if necessary as part of basic care. Your dog may have an infection or mite infestation if the dog’s ears smell unpleasant or are packed with a waxy substance that resembles coffee grounds. As a result, a trip to the veterinarian is necessary. Getting the dog used to routine grooming and physical examinations for cuts, sores, and the like is a good idea since it will make trips to the vet simpler if they are accustomed to having their ears, feet, and mouth touched. Before your dog starts “clicking” on the floor of the house, brush his teeth and trim his nails. They require exercise, but not so much that it harms their developing, fragile bones, joints, and ligaments. Because they may readily put on weight, adult Bullmastiffs require a lot more activity to be in shape. However, in hot or muggy conditions, they can overheat quickly. Bullmastiffs may have a range of potentially expensive health issues. To prevent exorbitant veterinarian care costs, get pet health insurance right now. Wag! Pet owners may compare insurance packages from top providers like Figo and Spot using Wellness. With only a few clicks, find your pet’s “pawfect” plan!

Bullmastiff dogs have a moderate shedding tendency, which is a normal part of their hair growth cycle. Regular brushing can help minimize the amount of hair they shed. The amount of shedding can vary depending on the dog’s overall health and the specific breed they belong to. As for bath time, Bullmastiffs typically require bathing every 4 to 6 weeks.

🍖 Food: We recommend 3 cups daily, costing you about $1.50 – $1.90 daily, or around $40.00 – $60.00 a month.

🐾 Exercise: Bullmastiff dogs exercise need is minimal. If you live a slow life, this breed can be a good choice for you.

This dog breed requires to be walked for roughly 7 miles per week, which equates to about 40 minutes of physical activity daily. This consistent moderate exercise regimen will help maintain their physical wellness and significantly contribute to their mental stimulation. Consciously setting aside this time for your furry friend can dramatically enhance their life quality, helping them stay energetic, healthy, and mentally alert.

Did you know: Bullmastiff dogs have a lower energy level than other dogs. If you live a chilled life, this breed can be a good choice for you.

❤️‍🩹 Bullmastiff Health & Issues

Some of the major concerns for Bullmastiff Dog Breed can be:

  • Gastric Torsion
  • Elbow Dysplasia
  • Hip Dysplasia
  • Cancer

While minor concerns include:

  • Entropion
  • Progressive Retinal Atrophy

🤧 Important: Is Bullmastiff hypoallergenic? No.

Bonus: Check out cool, creative, and funny names for Bullmastiff.

⚡ Bullmastiff Dog Breed Facts

What makes the Bullmastiff a great choice for families with young children?
The Bullmastiff is a great choice for families with young children because they are patient and protective of children. They have a gentle nature and are tolerant of children’s antics. However, supervision is still necessary, especially due to their size and potential for accidental knocks or steps.

Is the Bullmastiff breed considered a suitable breed for apartment living?
The Bullmastiff breed is not considered suitable for apartment living. They are large dogs that require space to move around and exercise. Living in a small apartment could lead to boredom and destructive behavior.

How much exercise does a Bullmastiff require compared to other breeds?
The Bullmastiff requires moderate exercise compared to other breeds. They are less energetic as they age and become calm and quiet. Daily walks and some playtime in a secure yard are sufficient to keep them content.

Is the Bullmastiff breed known for being good with other pets?
The Bullmastiff breed can be possessive and protective, which may lead to aggression towards other animals. They might be accepting of the family cat but are unlikely to tolerate unfamiliar animals invading their territory. Proper socialization and training are necessary to minimize any potential aggression.

What are other low-maintenance dog breeds similar to the Bullmastiff?
Similar low-maintenance dog breeds to the Bullmastiff include the Great Dane and the Newfoundland. These breeds also have a calm and gentle nature, require moderate exercise, and are relatively low maintenance in terms of grooming.

What are the common health issues that Bullmastiffs are prone to?
Bullmastiffs are prone to several health issues, including hip and elbow dysplasia, bloat, cancer, and heart problems. Regular veterinary check-ups and a balanced diet are essential to monitor and manage these potential health concerns.

Are Bullmastiffs known to be easy to train compared to other breeds?
Bullmastiffs are known to be relatively easy to train compared to some other breeds. They are intelligent and eager to please, but they also have a strong will and require consistent and firm leadership from their owners.

Are Bullmastiffs more prone to separation anxiety compared to other breeds?
Bullmastiffs can be prone to separation anxiety, especially if they are not properly trained and socialized from a young age. They are a breed that thrives on human companionship and can become anxious or destructive when left alone for long periods.

Are there any dog breeds similar to the Bullmastiff that are suitable for people with allergies?
Some dog breeds similar to the Bullmastiff that are suitable for people with allergies include the Labradoodle, Goldendoodle, and Portuguese Water Dog. These breeds tend to have low-shedding coats that are more hypoallergenic.

What sizes of dogs similar to the Bullmastiff are best for individuals or families with limited space?
For individuals or families with limited space, smaller dogs similar to the Bullmastiff in terms of temperament and low exercise needs include the English Bulldog, Staffordshire Bull Terrier, and Boxer.

Is the Bullmastiff breed known to be good with children with special needs?
The Bullmastiff breed, with its patient and protective nature, can be good with children with special needs. However, individual temperament and training should always be taken into consideration when introducing any dog to children with special needs.

How does the grooming and shedding needs of the Bullmastiff?
The grooming needs of the Bullmastiff are relatively low compared to some other breeds. They have a short and dense coat that requires minimal grooming. However, they do shed moderately, so regular brushing can help to minimize loose hair around the house.


We use reliable and publicly available data and resources such as AKC and American Canine Registry to ensure that Bullmastiff dog breed information is accurate and up to date. If you spot an error, please don’t hesitate to bring it to our attention.

Max Kozinskiy
Max Kozinskiy
Max Kozinskiy is a seasoned writer and an enthusiast of dog breed expertise. Having dedicated over 5 years to studying the intricacies of different dog breeds and their unique characteristics. His profound insights and love for our four-legged friends have made him an invaluable part of our DogsInsights.com team.

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