Size matchup
American Staffordshire Terrier vs Staffordshire Bull Terrier: size & weight
Typical weight (40-70 lbs vs 24-38 lbs) and height (17-19 inches vs 14-16 inches)—so you can tell who’s bigger on the metrics that matter.
American Staffordshire Terrier
large · energy 4/5
40-70 lbs
Weight mid ~55 lbs
17-19 inches
Height mid ~18.0 in
Staffordshire Bull Terrier
medium · energy 4/5
24-38 lbs
Weight mid ~31 lbs
14-16 inches
Height mid ~15.0 in
Staffies are typically smaller and more compact; AmStaffs usually stand taller and weigh more.
Typical weight
- American Staffordshire Terrier: 40-70 lbs (mid ~55 lbs)
- Staffordshire Bull Terrier: 24-38 lbs (mid ~31 lbs)
American Staffordshire Terrier usually tips the scale higher.
Typical height (withers)
- American Staffordshire Terrier: 17-19 inches (mid ~18.0 in)
- Staffordshire Bull Terrier: 14-16 inches (mid ~15.0 in)
American Staffordshire Terrier is typically taller at the shoulder.
Size class & fit
American Staffordshire Terrier
large · lifespan 12-16 years
Confident, Intelligent, Good-natured
Staffordshire Bull Terrier
medium · lifespan 12-14 years
Affectionate, Loyal, Courageous
Size drives food bills, car space, crate size, and how hard a jump lands on kids and seniors. Pair this page with lifestyle compare when temperament matters as much as inches.
Planning verdict
Lean American Staffordshire Terrier
Lean American Staffordshire Terrier if you want a large dog around 40-70 lbs and 17-19 inches, with energy 4/5.
Lean Staffordshire Bull Terrier
Lean Staffordshire Bull Terrier if you prefer medium size near 24-38 lbs and 14-16 inches, with energy 4/5.
FAQs
- Which is bigger, a American Staffordshire Terrier or a Staffordshire Bull Terrier?
- By typical weight/height midpoints, the American Staffordshire Terrier tends to be larger overall. American Staffordshire Terrier typically weighs about 40-70 lbs (mid ~55 lbs) versus Staffordshire Bull Terrier at 24-38 lbs (mid ~31 lbs). Height at the shoulder is commonly listed around 17-19 inches vs 14-16 inches. American Staffordshire Terrier is large; Staffordshire Bull Terrier is medium. On typical midpoints, American Staffordshire Terrier tends to be the larger dog.
- Which is taller, American Staffordshire Terrier or Staffordshire Bull Terrier?
- American Staffordshire Terrier is typically taller at the withers (17-19 inches vs 14-16 inches).
- Which weighs more, American Staffordshire Terrier or Staffordshire Bull Terrier?
- American Staffordshire Terrier usually weighs more (40-70 lbs vs 24-38 lbs).
- Are American Staffordshire Terrier and Staffordshire Bull Terrier the same size class?
- No—American Staffordshire Terrier is large and Staffordshire Bull Terrier is medium.
- Do males and females change the size comparison?
- Often yes. Males are commonly at the high end of weight/height ranges and females at the low end. Always check the actual dog (or parents) rather than breed averages alone.
Related size matchups
References
- How to Choose the Right Dog Breed — American Kennel Club (AKC)
- How Long Will Your Dog Live? Size Matters — American Kennel Club (AKC)
- General Dog Care — ASPCA