Dog food for a Border Terrier
Border Terriers are a small breed with a genuinely high energy level for their size, which makes feeding them a slight balancing act: enough energy in the food to match a breed originally worked hard in the field, without overfeeding a dog whose actual size means quite modest total quantities. Getting the amount right matters more here than chasing any particular special formula.
Feeding a Border Terrier
A small breed
An adult Border Terrier typically weighs 5–7 kg, so a healthy Border 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 12–15 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.
A high-energy dog eats like one
Border Terriers sit at the top end for energy, and a dog working through an hour and a half of real exercise a day burns through the feeding guide faster than a dog on a short stroll. Feed to the dog's condition, not to the middle of the range on the bag.
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.
How much should a Border Terrier weigh?
Adult 5–7 kgfully grown at 10–12 months
| Age | Stage | Typical weight | Of adult size |
|---|---|---|---|
| 8 weeks | Just home | 0.8–1.2 kg | 17% |
| 3 months | Young puppy | 1.4–1.9 kg | 27% |
| 6 months | Growing fast | 2.7–3.8 kg | 54% |
| 10–12 months | Fully grown | 5–7 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 Border Terrier
Complete foods from our range, matched to a Border 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
Why energy needs and size don't line up neatly
A Border Terrier's small body size means their total daily food quantity is genuinely small compared with a larger breed, even though their energy output on a good walk or a dig in the garden can rival dogs twice their size. It is easy to either underfeed a genuinely active Border, leaving them constantly hungry, or overfeed a less active one going by a generic small-breed guide.
Match the amount fed to your individual dog's actual activity level rather than a fixed number, and adjust gradually if you notice weight creeping up or your dog seeming constantly ravenous despite eating the recommended amount.
Managing a breed known for scavenging
Border Terriers have a well-earned reputation as enthusiastic scavengers, originally bred to work independently and go to ground after prey, and that same drive shows up at home as a dog who will hoover up anything edible left within reach. This matters for feeding because uncontrolled scavenging on top of a properly measured diet is a common, invisible source of extra calories and the occasional stomach upset.
A securely stored food bag and bin, and consistent training around not feeding from the table, do more for a Border's weight than switching foods repeatedly in search of one that magically suits a dog who is also raiding the bin.
Coat and skin
The breed's wiry double coat needs regular hand-stripping or clipping to stay in good condition, and a food with reasonable fatty acid content supports that from the inside, though it won't replace proper grooming. Some Border Terriers develop skin sensitivities, in which case a simpler, single-protein recipe is worth discussing with your vet if you notice recurring itching or coat dullness.
A dull, dry coat that doesn't improve with regular grooming is sometimes a sign the current food isn't quite right for that individual dog, though it can also point to other causes. Rule out the simple explanations — grooming frequency, general health — before assuming a food switch is the fix.
Common questions
- How much should I feed a Border Terrier?
- It depends heavily on your individual dog's activity level, since this breed's energy output can vary a lot for its size. Start with the feeding guide for their weight and adjust based on body condition and energy over a few weeks.
- Are Border Terriers prone to weight gain?
- They can be, partly because their small size means even modest overfeeding shows up quickly, and partly because of their enthusiasm for scavenging. Regular weight checks help catch it early.
- Do Border Terriers need a high-protein diet because they're a working breed?
- A genuinely active, working-line Border may benefit from a higher-energy food, but a typical pet-line Border living a more sedentary life doesn't automatically need the same. Match the food to your own dog's real activity level.
- What should I do if my Border Terrier keeps stealing food?
- Secure food storage and bins, and consistent training around not being fed from the table, work better than changing diets repeatedly. It's a breed trait worth managing directly rather than trying to feed your way around it.
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.