Bull Terrier
Terrier Group (AKC) · England — developed in the mid-19th century by James Hinks from crosses of the Old English Bulldog and the White English Terrier. · Medium
Also known as: English Bull Terrier, Bully, Gladiator, The White Cavalier, Wedgehead

Breed Group
Terrier Group (AKC)
Size
Medium
Height
21 to 22 inches at the shoulder.
Weight
Males: 55-70 lbs, Females: 45-60 lbs.
Life Expectancy
12-13 years; longevity is generally high for a breed of this size.
Origin
England — developed in the mid-19th century by James Hinks from crosses of the Old English Bulldog and the White English Terrier.
Energy Level
High; requires significant mental and physical engagement to prevent destructive behaviors.
Trainability
Moderate; highly intelligent but notoriously stubborn and independent, requiring firm, positive reinforcement and consistency.
Description
Distinctive for its unique egg-shaped head and triangular eyes, the Bull Terrier is a muscular, symmetrical dog that exudes power and agility. Underneath its tough exterior lies a sensitive, fun-loving companion known for 'zoomies' and a charming sense of humor.
Key Features
Egg-shaped (ovoid) head, flat skull between the ears, small triangular eyes, and erect 'rose' or 'prick' ears.
Coat Type
Short, flat, harsh, and glossy with a tight skin texture; single-coated with minimal seasonal shedding.
Coat Colors
Primarily White, though colored varieties include brindle, black, red, fawn, and tricolor; the dog in the image is a classic 'White' variety.
Temperament
Playful, exuberant, and mischievous; known for a 'clown-like' personality and intense devotion to owners, though can be headstrong.
Good with Children
Good; they are sturdy and patient, though they can be overly boisterous for very small toddlers.
Good with Other Dogs
Fair; can be territorial or selective; early and thorough socialization is essential.
Grooming Needs
Low; weekly brushing with a rubber mitt and occasional baths are sufficient. Requires regular nail trims and ear cleaning.
Exercise Requirements
High; needs at least 60-90 minutes of activity daily including long walks, play sessions, and mental puzzles.
Health Considerations
Prone to hereditary deafness (especially in whites), kidney disease, heart issues (mitral dysplasia), and patellar luxation; dermatological allergies are also common.
Living Conditions
Adaptable to apartments if exercised well; they do best in climates that are not extremely cold due to their short coats.
History & Origin
Originally developed as a fighting dog (the 'Bull-and-Terrier' cross), James Hinks later refined them into 'The White Cavalier' for the middle-class gentleman's companion in the 1860s.
Interesting Facts
A Bull Terrier named Spuds MacKenzie was a famous 1980s mascot for Bud Light, and a Bull Terrier named Bullseye is the current mascot for Target Corporation.
Similar Breeds
Miniature Bull Terrier (identical but smaller), Staffordshire Bull Terrier (distinct stop in forehead), American Pit Bull Terrier (wider muzzle and distinct stop).
Notes
Is this a pit bull mix or terrier mix?