Most important facts
- Group
- Utility
- Size
- Small
- Weight
- 6–11 kg
- Lifespan
- 11–13 years
- Coat
- Short, smooth
- Energy
- Moderate
- Height
- 38–43 cm
- Colours
- Brindle, seal or black, with white
- Shedding
- Light
- Est. feeding cost
- ~£20/mo
- Gear to consider
- Slow-feeder bowl, breathable harness, cooling mat
Typical dry food, adult
About the Boston Terrier
The Boston Terrier was created in 1870s Boston from a single bull-and-terrier dog called Judge, bred down over generations from fighting stock into a companion so mannerly that America nicknamed it the American Gentleman. It was among the first breeds created in the United States and remains one of the few wearing formal dress to every occasion. The tuxedo markings are standard issue.
Bostons were bred for companionship and not for work, and it shows in their affectionate, people-focused nature. They get on well with children and other pets when socialised early, and their modest energy suits flats and smaller households, topped up with short walks and things to think about. They read their owners closely and tend to match the household's energy, which makes them easy company in the evenings.
The flat face means strenuous play, heat or big excitement can leave them breathless quickly, so exercise and even mealtime enthusiasm stay calm and measured. Most are strongly food-motivated, which makes training easy and portion control essential from puppyhood. Snoring is part of the package, and most owners come to find it companionable.
Common health conditions
Things Boston Terrier owners commonly watch for. Guidance, not veterinary advice.
Brachycephalic Obstructive Airway Syndrome (BOAS)
The short muzzle can restrict airflow, so keep weight in a healthy range to spare the breathing any extra load.
Patellar luxation
Loose kneecaps are common in small breeds. A lean body condition through sensible portions takes pressure off the joints.
Eye conditions (corneal ulcers, cataracts, glaucoma)
The prominent eyes pick up injury and disease, so regular vet checks earn their place.
Heat sensitivity
Flat-faced dogs cool themselves poorly, so plan exercise and meals for cooler parts of the day and keep fresh water down always.
Feeding a Boston Terrier
A small breed with moderate activity does well on a calorie-controlled complete food, fed as two measured meals with nothing left down all day. Extra weight presses directly on an already compromised airway and on knees prone to slipping, so their waistline is the number that matters most. Put the food on scales, because on a small dog a generous scoop is a meal and a half.
Some Bostons run to wind and mild digestive sensitivity, so an easily digestible recipe with modest fat suits them better than rich food. A slow feeder calms an enthusiastic eater and cuts the air-gulping that feeds both the wind and the breathing effort.
Every dog is different — weight, age and activity all shift what a Boston Terrier needs. The turns these breed tendencies into a shortlist matched to your dog’s age, size, budget and needs.
Typical adult weight
6–11 kg
Est. daily calories
320–680 kcal
A broad guide for an average-activity adult in good body condition — not veterinary advice. Real needs vary with age, neutering, activity, health and body condition, so no two Boston Terriers eat exactly the same. Get a personalised estimate or estimate feeding costs.
- Per day
- ~£0.64
- Per month
- ~£20
- Per year
- ~£234
A broad typical monthly budget guide, not a live price quote. Food format, calorie density, pack size and retailer pricing all change the real cost.
Find the right food for your Boston Terrier
Foods ranked to your dog
Answer a few quick questions and the Food Finder ranks foods to your Boston Terrier by score, price, life stage and fit.
Breed at a glance
- Exercise needs4/10
- Appetite6/10
- Trainability7/10
- Good with children8/10
- Shedding2/10
- Tolerates being alone3/10
The good & the worth-knowing
The good
- An affectionate, people-focused companion
- A short coat with low grooming needs
- Well suited to smaller homes
Worth knowing
- The flat face brings breathing risks
- Overheats quickly in warm weather
- Gains weight easily without measured feeding
Best matched accessories
All accessories →The collections that suit the breed, judged by the same independent standard.
Common owner questions
How much exercise does a Boston Terrier need?
Around 30 to 45 minutes of gentle, low-impact exercise a day is usually plenty. The flat face means walks stay short and calm rather than strenuous, especially in warm weather.
What's the best way to feed a Boston Terrier?
Two measured meals a day of a complete food suited to their size and activity works for most. The Food Finder can match a diet to their age, weight and any sensitivities. Split the treats out of the daily total rather than adding them on top.
Are Boston Terriers prone to putting on weight?
Yes. Modest exercise needs meet a food-motivated nature, so measure the portions and check their waistline regularly, because extra weight worsens both the breathing and the joints.
Do all Boston Terriers have breathing problems?
Not all, but many show some signs of airway trouble from the flat face. A healthy weight through controlled feeding and care around heat both keep the risk managed. Ask your vet to assess the airway at routine checks.











