American Staffordshire Terrier
FCI 286
at the withers
- Mass
- 18.1–31.8 kg
The American Staffordshire Terrier, or Amstaff, is a muscular dog with a broad head, powerful neck and deep chest. Its short, smooth coat reveals strong muscles
Ground withersReference values · details in the profiles
FCI 286
The scale compares the named dimensions. View direction and measurement points are given for each animal.
The American Staffordshire Terrier, or Amstaff, is a muscular dog with a broad head, powerful neck and deep chest. Its short, smooth coat reveals strong muscles. The outline is compact and movement springy and agile. A broad muzzle, pronounced cheeks and an attentive gaze create a purposeful expression; coat colours are varied.
The breed developed in the United States from British bull-and-terrier dogs whose history also included dog fighting. American show breeding gradually established its own type. In 1936 the American Kennel Club began registration as the Staffordshire Terrier. American was added in 1972 to distinguish it from Britain’s Staffordshire Bull Terrier. They share roots but developed separately.
Amstaffs usually engage intensely with familiar people and enjoy energetic play. They can be exuberant, persistent and inventive when seeking attention. They learn quickly but experience exciting situations strongly. Sociability towards people does not establish compatibility with other dogs. Confidence and determination can be apparent both in cooperation and pursuit of their own intentions.