The English Mastiff, perhaps the most well-known Mastiff breed aside from the Tibetan Mastiff, is one of the largest dog breeds, known for their massive size, muscular build, and gentle temperament. Originating from ancient Molossian war dogs in Greece, their exact lineage is debated, but they are believed to have played a significant role in the breed’s development. Historically, the breed…

Mastiff
Statistics
Dog Breed Group
Purebred Dogs
Height
27 to 32 inches tall at the shoulder
Weight
130 to 220 pounds
Life Span
6 to 10 years
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