Terrier group

Miniature Bull Terrier

All the Bull Terrier’s comedy and character in a smaller package.

Miniature Bull Terriers are compact versions of the Bull Terrier, with the same egg-shaped head and clownish personality. They are affectionate and playful, but stubborn and in need of firm, consistent training.

Height
10–14 in25–36 cm
Weight
18–28 lb8–13 kg
Life expectancy
11–14 years
Size
Small
Group
Terrier
Origin
England

Coat: Short, flat, harsh coat. Colours: White, Brindle, Red, Fawn, Tricolour, Coloured with white markings.

At a glance

Exercise Requirement3.5 / 5
20-30 min gentle walk2+ hours intense stamina
Indoor "Off-Switch"3.0 / 5
Restless / constantly searching for actionInstantly curls up and relaxes indoors
Trainability2.5 / 5
Strong independent thinkerEager biddable student
Mental Stimulation3.5 / 5
Content with routineNeeds a job or creates mischief
Affection Level4.5 / 5
Polite distanceConstant lap snuggler
Stranger Friendliness3.5 / 5
Naturally aloof / watchfulGreets every stranger as best friend
Child Patience & Safety3.5 / 5
Prefers quiet adultsRemarkably sturdy & patient
Other Dog Friendliness2.5 / 5
Strong solo-dog preferenceLoves pack play and multi-dog homes
Prey Drive4.0 / 5
Ignores crittersHigh pursuit instinct / fence chaser
Vocalization & Barking2.0 / 5
Nearly mute / quietWatchful alarm barker or howler
Shedding Level3.0 / 5
Minimal to non-sheddingHeavy year-round fur shedding
Grooming Burden1.0 / 5
Wash & wear coatDaily brushing + salon visits
Drool Tendency1.0 / 5
Dry-mouthedRequires dedicated slobber towels
Apartment Suitability3.5 / 5
Needs acreage or private runThrives in urban elevator apartments
Beginner Friendliness2.5 / 5
Demands experienced handlerIdeal forgiving companion for first-timers
Owner Demand Level3.5 / 5
Very forgiving for novicesRequires skilled firm handling

Ratings describe typical dogs of the breed on a 1–5 scale. Individual dogs vary with lines, upbringing and training.

Temperament

Mini Bulls are fun-loving, affectionate and mischievous. They adore their families and thrive on attention and play.

They are stubborn and can be pushy, possessive or intolerant of other dogs. Early socialisation and structured, reward-based training are important.

Living with a Miniature Bull Terrier

Exercise

About an hour of daily walks and play. They enjoy games, tug and training.

Grooming

Minimal: weekly brushing and nail care. Pale skin can sunburn.

Training

Stubborn; short, fun, food-based sessions and consistent rules work best.

Kids & other pets

Loving but boisterous; best with older children. Supervise with other dogs and small pets.

Time alone

Dislikes long isolation and may become destructive when bored; exercise and a stuffed chew help before absences.

Home fit

Can manage in an apartment with committed daily exercise; a house with outdoor space is easier.

Is a Miniature Bull Terrier right for you?

Take the Breed Fit quiz to see how a Miniature Bull Terrier matches your home, schedule and tolerance for shedding, barking and exercise — or find out which breed matches your personality with Dogsona.

Take the Breed Fit quizTry Dogsona →

Health

With good breeding and care, a Miniature Bull Terrier typically lives 11–14 years. These are the conditions most associated with the breed — not a prediction for any individual dog.

  • Primary lens luxation

    The lens dislocates, causing pain and glaucoma; a DNA test is available.

  • Deafness

    Common in white dogs; BAER testing identifies affected puppies.

  • Kidney disease

    Inherited kidney disease occurs; urine protein screening is recommended.

  • Heart disease

    Mitral valve and aortic problems occur; cardiac screening is recommended.

Ask a breeder for

  • BAER hearing test
  • Eye examination and DNA test for primary lens luxation
  • Cardiac and kidney screening

Sources: OFA CHIC breed requirements: Miniature Bull Terrier; Miniature Bull Terrier Club of America. This is general information, not veterinary advice — talk to your vet about your own dog.

Cost to own

After the first year, expect roughly $1,000–$2,000 a year for food, routine vet care, preventives, insurance and supplies (US estimate).

  • Pet insurance for a puppy typically runs $30–$60 a month; premiums rise with age and breed risk.
See the full first-year cost breakdown →

History

Small Bull Terriers existed from the breed’s beginning in 19th-century England, but they were not separated until the 20th century. The Kennel Club recognised the Miniature Bull Terrier in 1939.

The AKC recognised the Miniature Bull Terrier in 1991. The only difference in the standard from the Bull Terrier is height.

Did you know?

  • The only difference between the Bull Terrier and Mini Bull standards is height.
  • Mini Bulls share the Bull Terrier’s famous egg-shaped head.
  • The breed was recognised by the AKC in 1991.

Library guides for Miniature Bull Terrier owners

Similar breeds

Frequently asked questions

Are Miniature Bull Terriers good apartment dogs?
They can be, with enough exercise and training.
Mini Bull vs Bull Terrier?
They are the same type in different sizes; Mini Bulls stand 10–14 in.
Are Mini Bulls good with other dogs?
Some are; many are dog-selective. Supervise introductions.