“American Bully” and “Pitbull” get used almost interchangeably in casual conversation, but they’re genuinely different — one is an ancestor breed of the other, and the two have been bred toward noticeably different builds and temperaments for decades now.
Are American Bullies and Pitbulls the Same Breed?
No. “Pitbull” isn’t a single breed to begin with — it’s commonly used to describe the American Pit Bull Terrier and, more loosely, several related breeds. The American Bully was developed starting in the 1990s specifically by crossing American Pit Bull Terriers with American Staffordshire Terriers, then selectively bred for a different build and temperament over multiple generations. The result is a distinct breed with its own UKC recognition (since 2013) and ABKC standard, not a nickname or variant of the Pitbull.
How Do They Differ in Appearance?
The American Pit Bull Terrier standard favors an athletic, leaner build suited to agility and endurance. The American Bully standard favors a shorter, stockier frame with significantly heavier bone and muscle mass, a wider chest, and a more compact body relative to height — especially pronounced in the Standard and XL size classes. Side by side, an American Bully typically looks noticeably bulkier than a Pit Bull Terrier of the same height.
How Do They Differ in Temperament and Energy Level?
Pit Bull Terriers were historically bred with working drive and higher energy in mind. American Bully breeders deliberately selected away from that drive, prioritizing a calmer, more people-focused companion temperament instead. In practice this means many American Bullies run lower-energy than a Pit Bull Terrier of similar size, though individual temperament still varies enormously with lineage, socialization, and training regardless of breed label.
Does the Difference Matter for Insurance or Housing Rules?
Rarely, in practice. Most breed-specific insurance exclusions, HOA rules, and municipal ordinances use broad “pit bull-type” or “bully breed” language rather than naming individual breeds precisely, which means American Bullies frequently get swept into the same restrictions as Pit Bull Terriers regardless of the technical distinction. Reading the exact wording of a policy or local ordinance — rather than assuming the breed name changes anything — is the only reliable way to know where you stand. Related reading: our American Pit Bull Terrier breed profile covers the ancestor breed’s own standard and health needs in full.
