Bullmastiff

About

The Bullmastiff is a powerful, loyal, and protective breed, known for its calm demeanor and strong guardian instincts. With their muscular build, watchful nature, and affectionate personality, Bullmastiffs make excellent companions for families seeking a reliable protector and a gentle friend. Confident yet gentle, this breed thrives in homes that appreciate its loyalty, strength, and unwavering devotion.

Breed Size
  • Weight (Male)

    50-59 kg

  • Weight (Female)

    45-54 kg

  • Height (Male)

    50-69 sm

  • Height (Female)

    50-69 sm

Coat
  • Fur Type

    Smooth

  • Color

    One color

Care
  • Walk

    >45 minutes/day

  • Breed group

    Working Group

  • Breed Size

    XL

  • Demeanor category

    Alert/Responsive

Breed Traits
  • Barking
  • Good with young children
  • Drooling
  • Energy level value
  • Grooming frequency value
  • Good with other dogs
  • Trainability
Breeds Club Recognition
  • Trainability Category

    >Agreeable

  • Temperament

    >Affectionate, Loyal, Brave

Description

The Bullmastiff is a large, powerful breed known for its protective instincts, loyalty, and imposing presence. Originally developed in 19th-century England, the Bullmastiff was created by crossing Bulldogs with Mastiffs to produce a fearless and dependable gamekeeper’s dog. Their primary purpose was to deter poachers and guard large estates, earning them the nickname “the Gamekeeper’s Night Dog.” Today, the Bullmastiff is cherished for its gentle nature with loved ones and its effectiveness as a guardian. Standing between 24 to 27 inches tall and weighing between 100 to 130 pounds, the Bullmastiff is characterized by its solid, muscular build and broad, square head. The breed has a short, dense coat that typically comes in fawn, red, or brindle, often with a black mask on the face. The Bullmastiff’s dark, expressive eyes and strong jaw contribute to its authoritative yet calm expression. Bullmastiffs are known for their confidence, loyalty, and gentle temperament with family members. Despite their intimidating size, they are affectionate and patient with children and other pets, making them excellent family companions. Naturally protective, Bullmastiffs are vigilant and brave without being unnecessarily aggressive. Their quiet demeanor and strong attachment to their families make them excellent watchdogs and devoted companions. Daily life with a Bullmastiff involves moderate exercise and consistent companionship. These dogs are not overly energetic, but they require daily walks and playtime to stay fit and mentally stimulated. Due to their size and protective instincts, early socialization and obedience training are crucial to help them become well-mannered and confident in different situations. Bullmastiffs respond well to firm yet gentle training that emphasizes positive reinforcement. Caring for a Bullmastiff includes regular grooming to maintain their short coat. Weekly brushing helps keep their coat healthy and reduce shedding. Additionally, due to their size, maintaining a proper diet and portion control is essential to prevent weight-related issues. Regular ear cleaning, dental care, and nail trimming are also necessary for their overall health. Being a large breed, Bullmastiffs are prone to specific health concerns, such as hip and elbow dysplasia, heart issues, and bloat. The Bullmastiff is generally a healthy breed, but like many large breeds, they can be prone to certain genetic and structural conditions. Regular veterinary checkups and responsible breeding practices are essential to managing these potential risks and ensuring a long, healthy life for this imposing yet gentle breed.