Boston Terrier
← Back to all breeds

Boston Terrier

Dapper, polite, and lively, the Boston Terrier is an American original known as the 'American Gentleman' of the dog world.

Origin
United States
Size
Small
Lifespan
11-13 years
Temperament
Friendly, Lively, Intelligent, Gentle, Charming

The Boston Terrier is a dog of contradictions. He looks like a miniature tuxedo-clad boxer but is as sweet as pie. He has the scrappy spirit of a terrier but the gentle heart of a companion. With his distinctive “tuxedo” coat, big round eyes, and impeccable manners, he has earned the nickname “The American Gentleman.”

This compact, muscular little dog is one of the few breeds truly “Made in the USA.” For over a century, the Boston Terrier has been a beloved city dweller, adapting perfectly to apartment life while retaining enough spunk for suburban adventures. Whether he’s snoozing on the sofa or playing fetch in the park, the Boston is always dapper and always delighted to be with his people.

History and Origin: From Fighter to Gentleman

The Boston Terrier’s story begins in the late 19th century in Boston, Massachusetts. It all started with a dog named Judge. Judge was a cross between an English Bulldog and the now-extinct White English Terrier. He was a muscular, 32-pound dog with a dark brindle coat and a white blaze. Judge was purchased by a Bostonian named Robert C. Hooper and became known as “Hooper’s Judge.”

Judge was bred to a white female named Gyp (or Kate), creating the foundation for the breed. Originally called “Round Heads” or “Bull Terriers,” the breed was refined over decades to be smaller, sweeter, and more distinct in appearance. In 1891, the breed was renamed the Boston Terrier in honor of its birthplace.

In 1893, the American Kennel Club (AKC) recognized the breed—the first US breed to be recognized. The Boston Terrier quickly became popular across the country, serving as the mascot for Boston University (Rhett the Boston Terrier) and even the official state dog of Massachusetts.

Physical Characteristics

The Boston Terrier is a compact, short-tailed, well-balanced dog. He should look determined, strong, and active.

  • Height: 15-17 inches (38-43 cm).
  • Weight: Divided into three classes: Under 15 lbs, 15-19 lbs, and 20-25 lbs. They should not exceed 25 pounds.

Distinctive Features

  • Head: Square, flat on top, free from wrinkles. The muzzle is short, square, and wide.
  • Eyes: Large, round, and dark. Set wide apart. They give the Boston a keen, intelligent expression.
  • Ears: Small, carried erect (either natural or cropped).
  • Coat: Short, smooth, bright, and fine in texture.
  • Colors: Brindle, seal (looks black but has a red cast in sunlight), or black with white markings. The white markings are specific: a white muzzle band, white blaze between the eyes, and white forechest.

Temperament and Personality

The Boston Terrier is a lover, not a fighter.

The Social Butterfly

Bostons are known for being incredibly friendly. They generally get along with everyone—strangers, other dogs, cats, and especially children. They are sturdy enough to play with kids but small enough not to knock them over.

The Entertainer

They have a clownish streak. A Boston will do anything for a laugh. They are lively and playful, often engaging in “zoomies” (running in frantic circles) to burn off energy.

The Watchdog

While rarely aggressive, they are alert. They will bark at the door, making them good watchdogs. However, once the visitor is inside, they are likely to be greeted with wiggles and kisses.

Training and Exercise Needs

Exercise

The Boston is adaptable.

  • Apartment Life: They are excellent apartment dogs. A few short walks a day and some indoor play are usually sufficient.
  • Activity: They enjoy games like fetch and are surprisingly good at agility and obedience.
  • Heat Sensitivity: Because of their short faces (brachycephalic), they overheat easily. Exercise should be limited in hot weather.

Training

Bostons are intelligent and eager to please.

  • Sensitivity: They are sensitive to tone of voice. Harsh corrections can hurt their feelings and cause them to shut down. Positive reinforcement works best.
  • Housebreaking: This can be the one challenge. Crate training is highly recommended.

Health and Lifespan

Boston Terriers typically live 11 to 13 years.

  • Brachycephalic Syndrome: Their short muzzles can cause breathing difficulties, snoring, and snorting.
  • Eye Problems: Their prominent eyes are prone to injury (scratches, ulcers) and conditions like cataracts, cherry eye, and glaucoma.
  • Patellar Luxation: Slipping kneecaps are common in small breeds.
  • Deafness: Though less common, congenital deafness can occur in one or both ears.
  • Allergies: Skin allergies are frequent.

Grooming and Care

The Boston is a low-maintenance dog.

  • Coat: The short coat sheds very little. A weekly brushing with a soft bristle brush or a grooming mitt removes loose hair.
  • Eyes: Check them daily for redness or irritation. Wipe away tear stains gently with a damp cloth.
  • Wrinkles: Clean the facial folds regularly to prevent infection.
  • Nails: Trim them regularly.

Nutrition

Bostons love food and can be gassy (a side effect of swallowing air due to their short faces).

  • Diet: High-quality dry food is best. Some owners find grain-free or limited-ingredient diets help with gas.
  • Bowls: Elevated bowls can sometimes help reduce air intake.

Is a Boston Terrier Right for You?

The Boston Terrier is a fantastic companion for almost anyone.

Yes, if:

  • You live in an apartment or city.
  • You want a friendly, affectionate dog that loves people.
  • You want a dog with minimal grooming needs.
  • You don’t mind a little snoring.

No, if:

  • You want an intense hiking or running partner (they can’t handle extreme heat or long distances).
  • You want a guard dog (they are too friendly).
  • You can’t tolerate any gas (they are famous for clearing a room).
  • You leave the dog alone for very long periods (they crave companionship).

For those seeking a polite, joyful, and manageable companion, the American Gentleman is hard to beat. He brings big personality in a small, stylish package.