small breed
Boston Terrier
Boston Terriers are one of the best-tempered dogs anywhere - funny, affectionate, tidy in their tuxedo markings, easy with children and other dogs, and adaptable enough to settle into most households. Under twenty-five pounds, low-shedding, and content indoors. The whole of the difficulty is the face: a shortened muzzle means compromised breathing, real heat intolerance and eyes that are easily injured. Those are the terms of ownership rather than bad luck.
Pup Height
15-17 in
Pup Weight
Under 25 lb
The standard divides the breed by weight rather than sex - under 15 lb, 15 to under 20 lb, and 20 to under 25 lb - and all three are the same breed shown in the same class. The white markings are required, not decorative: a band around the muzzle, a blaze between the eyes and a patch on the forechest. Source: AKC breed standard.
Pup Lifespan
11-13 years
Your pup, at a glance
What’s Life With This Pup Really Like?
The joint highest on this site. They were bred for company and nothing else, and they would spend the entire day pressed against someone given the option.
Excellent. Sturdy for their size, endlessly playful and genuinely fond of children, with none of the sharpness the name suggests.
Very good. Sociable with dogs by default and no meaningful prey drive, which makes them one of the easier small breeds to add to an existing household.
Low. They announce the door and then stop, which - combined with their size - makes them one of the better breeds here for shared walls.
Moderate. Thirty to forty-five minutes covers them, and much of it can be indoor play, which matters in a dog who should not be exercised in the heat.
Moderate. The coat is short and fine, and it sheds steadily year-round - more than people expect from a dog this smooth.
One of the funniest breeds here. Comic, bouncy and inventive, and still playing like a puppy at eight.
Low to moderate. Some drool after drinking, and the loose lip means the odd bit of flying spit when they shake.
Very good. Bright, food-motivated and keen to please, with none of the terrier stubbornness. They respond badly to correction and beautifully to reward.
Moderate. They notice arrivals and say so once, then want to meet them. The alert is real; the deterrent is not.
Very low for the coat and daily for the face. The wrinkle, the eyes and the teeth are the actual routine, and none of it takes more than a couple of minutes.
High. Apartment or house, city or country, quiet household or busy - they settle quickly. The only thing they cannot adapt to is a hot climate without air conditioning.
Lifestyle fit
Could This Be Your Best Breed?
Boston Terriers suit an apartment, a family with children, and a first-time owner who will treat snorting as a medical sign rather than a personality quirk. Air conditioning matters more than a yard here. Budget $1,500 to $2,600 a year, and expect eleven to thirteen years. The hot afternoon and the long run are the two things a Boston Terrier can never give you, and the breathing never stops being something you watch.
Living Space
One of the best apartment dogs on this site - small, quiet, low-shedding and content indoors. The one thing an apartment cannot fix is heat: Bostons cannot cool themselves properly and need air conditioning in summer more than they need a yard.
Pup Experience
Good for a first-time owner, with one condition. They are easy company, easy to train and easy to keep, and the thing that catches people out is not behavior but breathing - a flat-faced dog needs an owner who will recognize trouble and act on it rather than treat snorting as a personality quirk.
Daily Pup Time
Thirty to forty-five minutes of walking and play, taken in the cool part of the day, plus a weekly brush and daily attention to the face folds and the teeth.
Allergies & Coat
The Boston Terrier scores 4/10 for shedding and 3/10 for drooling. No dog is truly hypoallergenic. The allergens come from dander and saliva, and a dog that sheds this much will leave plenty of hair behind - especially on your furniture, floors, and clothes.
Quirks & challenges
The Not-So-Easy Stuff
They Cannot Cool Themselves
Dogs shed heat by panting, and a shortened airway does it badly. This is the single most important fact about owning one.
Heat Is Genuinely Lethal
Walk early and late in summer, never leave them in a car, and treat labored breathing at rest as an emergency rather than a quirk.
Those Eyes Get Injured
Prominent eyes in shallow sockets catch branches, carpet and claws. Corneal ulcers are common and need same-day treatment.
The Screw Tail Is a Spine
That kink is malformed vertebrae, and the same gene can affect the back. Ask a breeder whether their line has been x-rayed.
Snoring, Snorting, Gas
All three come with the face and the swallowed air. Charming to some owners, wearing to others - know which you are.
Most Litters Need Surgery
Big heads and narrow hips mean cesareans are routine, which is part of why well-bred puppies cost what they do.
The good, the bad & the hairy
Health, Care & Costs
Understanding the health risks and ongoing costs of a Boston Terrier helps you plan for a happy, healthy life together.
11-13 years
$35-$55
per visit (bath, nails, face and ears), every 8-12 weeks - or almost nothing at home ($0-$250/year)
$1,500-$2,600/year
all-in (food, routine vet, grooming, insurance, incidentals)
Health Risks
Conditions this breed is prone to.
The defining condition of the breed. A shortened skull compresses the same soft tissue into less space, so narrowed nostrils, an overlong soft palate and a collapsing windpipe combine to make breathing hard work. It ranges from snoring to genuine distress, and corrective surgery on the nostrils and palate is common and effective. Noisy breathing at rest, or gums going blue, is an emergency.
Large prominent eyes in shallow sockets with little brow to protect them. Scratches from branches, carpet or a paw are common, and an ulcer left untreated can take the eye within days. Any squinting, pawing or cloudiness is a same-day vet visit.
The screw tail is malformed vertebrae, and the same developmental fault can appear further up the spine - usually harmless, occasionally pressing on the spinal cord and causing weakness or incontinence in a young dog. Reputable breeders x-ray for it.
The kneecap slips out of its groove, producing a skipping step or a leg carried for a stride or two. Mild cases are managed; severe ones need surgery. Common across small breeds.
The gene producing the white markings also affects the inner ear, and puppies can be deaf on one side or both from birth. A BAER hearing test identifies it in the first weeks, and good breeders test litters - ask whether this one was.
Both juvenile and late-onset forms appear here, and the breed has a DNA test for the early one. Surgery restores sight in most cases but runs into thousands per eye.
Insurance & Health Coverage
This is a breed where the insurance question is unusually predictable, and the timing matters more than the premium.
Airway surgery is the big one. Widening the nostrils and shortening an overlong soft palate runs into the low thousands, it transforms quality of life in a dog who needs it, and it is most often done between one and three years old. An owner who waits to arrange cover until the snoring becomes a problem will find the airway already noted in the file and excluded.
Eyes are the recurring line. Corneal ulcers are common, they need prompt treatment, and each episode is a bill. Cataract surgery is thousands per eye. Both are exactly the sort of thing an insurer writes into an exclusion once it appears in the notes, and on this breed that record starts early. Cover taken out in the first months is worth considerably more here than the monthly cost suggests.
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Care needs
The Daily Routine
Grooming
A short coat that needs a weekly rub-down with a rubber mitt and little else. The work is the face: wipe the wrinkle above the nose and the folds around it out and dry daily, check the eyes for redness or squinting every day, and brush the teeth - a shortened jaw crowds them badly and dental disease follows.
Exercise
Thirty to forty-five minutes daily, split into short walks and indoor play, and timed for the cool part of the day in summer. They are playful rather than athletic, and a session that leaves them gasping is too much regardless of how long it lasted.
Food & Weight
Measure the meals and keep them genuinely lean - every extra pound presses on an airway that is already working hard, and weight loss is the single most effective non-surgical treatment for a brachycephalic dog who struggles. A slow feeder helps with the swallowed air that causes the gas they are famous for.
Similar breeds
If This Isn’t Quite the One
French Bulldog
The direct comparison and the closer of the two to a pure companion - similar size, similar tuxedo charm, and the same brachycephalic problems in a heavier, less athletic dog. The Boston is longer in the leg, cooler-running and rather more energetic.
Border Terrier
If the appeal is a small, funny, adaptable dog who is good with children but the flat face is not, this is the version with a normal muzzle - no heat restriction, no airway surgery, and fifteen years rather than twelve.