American Staffordshire Terrier

Terrier
medium size
12-16 years

American Staffordshire Terriers are muscular, people-oriented terriers known for confidence and affection toward family. When well-socialized, many AmStaffs are friendly and eager to engage, enjoying play, training, and activities that build teamwork. They can be strong and energetic, so consistent manners and positive training are important from an early age. Many also need structured outlets like obedience, tug games with rules, and daily exercise. With responsible ownership and socialization, AmStaffs can be devoted, enthusiastic companions.

Quick facts

  • Group: Terrier
  • Size: medium
  • Lifespan: 12-16 years
  • Weight: 40-70 lbs
  • Height: 17-19 in
  • Temperament: Confident, Loyal, Friendly, Courageous

History

The American Staffordshire Terrier developed in the United States from bull-and-terrier type dogs. Over time, the breed was refined toward a stable companion temperament and standardized appearance.

Care tips

  • Provide daily exercise and structured play to channel energy appropriately.
  • Start socialization early and keep at it; good experiences shape stable behavior.
  • Teach impulse control and polite leash skills—strength is significant.
  • Use reward-based training; engagement is often high with positive methods.
  • Monitor skin and allergies; some individuals can be sensitive.