Best dog food for a Boston Terrier
The best food for a Boston Terrier is a complete adult diet sized for a small breed, with a moderate fat content and a named single protein — a sensible starting point given how often the breed shows sensitive skin or a delicate stomach, rather than a specific product every Boston Terrier needs.
Feeding a Boston Terrier
A small breed
An adult Boston Terrier typically weighs 5–11 kg, so a healthy Boston Terrier eats a modest amount compared with other breeds. Every feeding guide on a bag is written per kilo of body weight, not per breed — start there, then adjust to the dog in front of you.
Life stage
A small breed is usually done growing at 10–12 months, which is roughly when a puppy food has finished its job. With a typical lifespan of 11–13 years, there is a long adult stretch in the middle; switch to a senior food when your vet thinks it is worth it rather than on a birthday.
Small mouths, crowded teeth
Smaller breeds get dental disease more often than big ones, largely because the same number of teeth are packed into a shorter jaw. Kibble size is worth checking, and a dental chew counts towards the daily 10% of calories from treats.
A shallow, wide bowl suits a flat face
A flat-faced dog cannot reach into a deep bowl without pressing its nose into the sides, which is uncomfortable and makes it gulp air. A shallow bowl, and food that does not have to be chased around it, is the easier arrangement.
How much should a Boston Terrier weigh?
Adult 5–11 kgfully grown at 10–12 months
| Age | Stage | Typical weight | Of adult size |
|---|---|---|---|
| 8 weeks | Just home | 0.8–1.8 kg | 17% |
| 3 months | Young puppy | 1.4–3 kg | 27% |
| 6 months | Growing fast | 2.7–6 kg | 54% |
| 10–12 months | Fully grown | 5–11 kg | 100% |
A guide, from the same rule of thumb our puppy growth predictor uses — each age is that share of the way to maturity for a small breed. Puppies grow fastest early, so a real puppy usually sits a little above the middle rows. Weigh yours and ask your vet if the number worries you.
Complete dog foods that suit a Boston Terrier
Complete foods from our range, matched to a Boston Terrier's size band and what the breed typically needs. Stock levels and delivery dates are live on each product.
Pedigree Can in Jelly Puppy 6 Pack
Complete Pedigree puppy food in jelly with chicken, lamb and poultry recipes
£10.15
Forthglade Cold Pressed Natural Turkey
Cold-pressed turkey kibble for dogs from 2 months, soft enough to mix with water for young pups
£45.99
Forthglade Cold Pressed Grain Free Salmon
Cold-pressed grain-free dry food for dogs, built on fresh and dried salmon
From£16.99
Forthglade Cold Pressed Grain Free Duck
Cold-pressed grain-free duck food with fruit and botanicals, in two bag sizes
From£16.99
Forthglade Cold Pressed Grain Free Chicken
Cold-pressed grain-free chicken food with fruit and botanicals, in three bag sizes
From£16.99
Forthglade Complete Meal Lightly Baked Turkey
A lightly baked complete dry food, 50% turkey, for adult dogs of any breed
From£12.49
Forthglade Complete Meal Lightly Baked Chicken
A grain-free complete dry food for adult dogs, lightly baked and built on 50% chicken
From£12.49
Forthglade Cold Pressed Grain Free Turkey
Grain-free cold-pressed turkey kibble for dogs, gentle on sensitive stomachs
£69.69
Forthglade British Classics Chicken Family Lunch
Complete Forthglade wet dog food with 75% chicken in a 395G tray
£2.45
Harringtons Puppy Turkey & Rice
Complete turkey puppy food with 30% protein and feeding bands by adult weight
£6.49
Harringtons Just 6 Dry Dog Food Lamb
Grain-free lamb dry dog food in 2KG and 12KG sizes, with size-specific formulas
From£13.99
What a Boston Terrier's build means for feeding
Boston Terriers are a small, flat-faced breed, and both of those traits matter at the bowl. A small-breed kibble is sized for a smaller mouth and jaw, which most standard adult kibble isn't, and flat-faced breeds can sometimes eat faster or gulp more air than a longer-nosed dog, which is worth bearing in mind if your dog seems to bolt their food.
The breed is also prone to weight gain if overfed, given their modest exercise needs relative to their appetite, so a food with a sensible calorie density for their size and activity level matters more than chasing a specific protein percentage.
Sensitive skin and stomachs
Boston Terriers are commonly reported to have sensitive skin and, in some individuals, a stomach that reacts to sudden diet changes or certain ingredients. A food built around a single named protein rather than a mix of several meats is a reasonable starting point if your dog has shown any sign of this, since it narrows down what they're actually eating.
That doesn't mean every Boston Terrier needs a specialist diet — plenty do perfectly well on an ordinary complete food. It's worth watching for signs like itching, ear problems or loose stools, and working with your vet on diet if any of those come up, rather than switching foods repeatedly on a guess.
What to actually look for on the label
A complete food labelled for adult dogs, ideally with small or toy breed sizing on the kibble itself, is the right starting point. Check the protein source is named specifically — chicken, salmon, lamb — rather than a vague meat and animal derivatives blend, which makes it easier to spot and avoid an ingredient that doesn't agree with your dog.
Wet food is worth considering too, either as the main diet or mixed with dry, particularly for a dog with dental issues or one who simply prefers it — flat-faced breeds sometimes find wet food easier to eat than very hard kibble.
Common questions
- Do Boston Terriers need a small breed food?
- It's the sensible choice — a small-breed kibble is sized for their mouth and typically formulated with their calorie needs in mind. An ordinary adult food isn't wrong, but small-breed sizing is an easy way to get the fit right.
- Are Boston Terriers prone to food allergies?
- They're commonly reported to have sensitive skin and stomachs, though a true food allergy needs proper diagnosis rather than guesswork. If your dog shows itching, ear problems or ongoing loose stools, that's worth discussing with your vet rather than switching foods repeatedly.
- How much should I feed my Boston Terrier?
- Follow the feeding guide on the pack for your dog's weight, and adjust gradually if they're gaining or losing condition. Boston Terriers can gain weight easily relative to their exercise needs, so it's worth checking their body condition regularly rather than only relying on the pack guide.
- Is wet or dry food better for a Boston Terrier?
- Both can work well — it comes down to your dog's preference and any dental or breathing considerations. Some Boston Terriers find wet food easier to eat, but a good small-breed dry food is equally suitable for most.
Related
Written by Matt Garnett, who runs Giddy Pets and is a lifelong pet owner — not a vet. This is general information, not veterinary advice, and it cannot replace an examination by the vet who knows your animal. How we write these guides.