Hybrid Breed

Bullmastiff + Great Dane


Great Dane and Bullmastiff mix - a hybrid breed

Looking for a gentle giant of a dog? The Great Dane and Bullmastiff mix is the perfect mix for you! These dogs are known for their loyalty, intelligence, and gentle nature.

What are breed characteristics of this mix dog?

The Great Dane Bullmastiff mix has a large and muscular body with a broad chest. They weigh between 80-120 kg and are 65-75 cm tall. They have a short, dense coat that is usually black, brown or brindle in color.

Alternate Name -
Origin England / Germany
Life expectancy 8 - 10 years
Care requirements low-maintenance
Activity level average - high
FCI group not recognised
AKC group not recognised
KC group not recognised

Possible character traits of Great Dane and Bullmastiff mix - Such is probably his nature.

Great Dane and Bullmastiff mix is a big and strong dog with a gentle and loving nature. This mix is a cross between the Great Dane and the Bullmastiff, two of the most popular large breeds. The result is a dog that is both strong and gentle, making it a great family dog.

This mix is a gentle giant that is known for being loving and affectionate with their family. They are also patient and good with children. However, they may be protective of their family and bark at strangers. Socialization is important to prevent this behavior.

The Great Dane Bullmastiff mix is an active dog that needs a lot of exercise. They enjoy going for walks, running, and playing catch. A fenced yard is essential for this breed, as they are known to run around unsupervised.

This mix is generally healthy, but there are some health issues to watch out for. These include hip and elbow dysplasia, cancer, and bloat. With proper care and nutrition, the Great Dane Bullmastiff mix can live 10-12 years.

If you are looking for a large and loyal companion, the Great Dane Bullmastiff mix is the perfect breed for you!


  • compliantly
  • powerful
  • protective
  • dedicated
  • concentrated
  • affectionate
  • loyal
  • reserved
  • quietly
  • brave
  • reliable
  • friendly
  • meek
  • confidently


  • Watchdog
Flag from Great Britain german flag

What diseases can occur in Great Dane and Bullmastiff mix.

The Great Dane-Bullmastiff mix is a hybrid dog created by crossing a Bullmastiff and a Great Dane. This mix is not a purebred dog and is not recognized by the American Kennel Club.

The Great Dane-Bullmastiff mix is a relatively healthy dog breed. However, there are some health problems that they are prone to. These include hip dysplasia, elbow dysplasia, flatulence and cancer.

This dog has a short, dense coat that is black with some brown spots. The coloring is similar to the Great Dane, but the coat is shorter and not as dense. This dog does not shed much, but needs regular grooming to keep the coat looking good.

Fur length short
Fur flat coated
Ear shape Floppy Ear
Tail lang
Anatomy square, hefty, slim, strong, sporty
Size ♀ 61 - 86 cm
Weight ♀ 45 - 59 kg
Size ♂ 64 - 81 cm
Weight ♂ 50 - 90 kg
Suitable For -
  • Teat Tumors

    Tumours of the mammary gland, also known as mammary tumours, are among the most common cancers in dogs.

  • rolled Eyelid

    A rolled eyelid (entropion) is an eyelid malposition in dogs

  • dilated cardiomyopathy

    Dilated cardiomyopathy is a disease of the heart muscle in which it becomes enlarged (dilated) and shows poor contraction (poor pumping ability).

  • Joint problems

    Especially due to overweight, joint problems can occur in dogs.

  • Bone Cancer

    May occur with age.

  • Cancer

    May be common in older dogs.

  • Gastric torsion

    Gastric torsion is a disease in which the stomach rotates around its own longitudinal axis. The cause of the disease is not known.

  • Ataxia

    Ataxia (from Greek ἀταξία ataxia 'disorder' 'irregularity') is a generic term in medicine for various disorders of movement coordination. Ataxia can occur even when there is no paralysis (paresis), that is, when there is normal muscle strength.

  • A bullmastiff-dog mix is a large breed of dog. They weigh between 80-120 kg and are 65-75 cm.

  • Yes, the Bullmastiff-Doggen mix sheds moderate to abundant fur. They need to be brushed weekly to control their coat growth.

  • The Bullmastiff-Dog mix makes an excellent family dog. They are patient and gentle by nature, so they are good with children.

  • The Bullmastiff-Dog mix is a relatively active breed. They need daily walks or playtime in the garden.

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