Illustration of English Mastiff
Dogs

English Mastiff

The English Mastiff is a British giant — one of the heaviest breeds in the world — a massive, dignified guardian of ancient molosser stock.

History

It descends from the great war and guarding dogs of antiquity, kept in Britain for centuries to watch estates and, in a crueller past, for baiting. Refined into a calmer companion, it remains first and foremost a guardian by presence rather than aggression.

Temperament

The breed is known for being calm, dignified and devoted — a gentle giant that is patient with its family and naturally protective without being excitable. Its sheer size makes early, gentle training a necessity rather than a choice.

Care and training

It needs only moderate exercise, with care not to over-work a heavy youngster whose joints are still forming, and firm but gentle handling suited to a huge dog. The short coat is easy, though the breed drools.

Health

Great size brings real costs: hip and elbow dysplasia, bloat and heart conditions are known tendencies, and like the giants it lives a short life on average. These are patterns for the breed rather than a verdict on one dog; the measured facts are in the panel.

Characteristics

Origin
England
Size
Giant
Weight
80–85 kg
Height
70–77 cm
Lifespan
6–10 yr
Group
Working

Where this data comes from

Traits

Affection
Energy
Intelligence
Shedding
Grooming
Good with kids

Similar breeds

Dogs with a comparable size, coat and temperament.

Dog and cat breeds