Terrier Group

Miniature Bull Terrier

Miniature Bull Terrier is a medium dog in the Terrier Group. Adult weight is 18–28 lb, height is 10–14 in, and the listed lifespan is 11–13 years. AKC describes the temperament as Upbeat, Mischievous, Comical.

Last reviewed November 1, 2026.

Miniature Bull Terrier dog
Photo: Wikimedia Commons · CC BY-SA 4.0 · Wikimedia Commons
Lifespan11–13 years
Weight18–28 lb
SizeMediumGroupTerrier Group

Height

10–14 in

Energy

4 / 5

Shedding

2 / 5

Grooming

1 / 5

Trainability

3 / 5

Good with kids

3 / 5

The breed record

Across 59 single-size medium breeds, a lifespan midpoint of 12 years is about 1.3 years shorter than the 13.3-year average. A midpoint adult weight of 23 lb is about 11.1 lb lighter than the 34.1 lb average for those medium breeds.

The listed origin is England. The coat is described as smooth, short. The AKC energy score is 4 out of 5, 0.4 points above the group average of 3.6 for the Terrier Group. Shedding scores 2 out of 5, so loose hair is limited. Grooming scores 1 out of 5, so home brushing covers most weeks. Trainability scores 3 out of 5. Good with children scores 3 out of 5. Good with other dogs scores 3 out of 5. AKC ranked this breed number 105 in 2025.

AKC parent-club recommended health screenings: Cardiac Exam, BAER Testing, Laryngeal Paralysis (Miniature Bull Terrier Type) - DNA Test, Primary Lens Luxation (PLL) - DNA Test, Lethal Acrodermatitis (LAD) - DNA Test, and Kidney - Urine Protein:Creatinine Ratio. These are screening tests, not a list of diseases the breed is guaranteed to develop.

Frequently asked

Questions from the breed record

The verified adult weight for a Miniature Bull Terrier is 18–28 lb.

Sources

More Terrier Group breeds

All Terrier Group breeds

More medium breeds

All medium dog breeds

Related calculators

Discuss on PawTalk

Got a question the chart doesn't answer?

Ask on PawTalk, our community for pet owners, and compare notes on feeding, age, and day-to-day care.