Mastiff
Canis Lupus Familiaris

Mastiff

Giant
gb-eng
England
CourageousDignifiedDocileGood-NaturedCalmProtective

The Mastiff, also known as the English Mastiff, is one of the most ancient and massive of all dog breeds, with ancestors depicted in Egyptian monuments and described by Julius Caesar upon his invasion of Britain in 55 BC. Combining enormous physical power with a gentle, affectionate nature, the Mastiff is renowned for its imposing presence, massive head, and deeply loyal, protective bond with its family. Despite its formidable size, the breed is characteristically calm and docile indoors, making it a devoted companion that relies on its sheer presence rather than aggression to deter threats.

Physical Traits

Height (Male)30–33
Height (Female)27.5–30
Weight (Male)160–230 lbs
Weight (Female)120–170 lbs

Characteristics

Energy Level
Trainability
Size & Scale