Best puppy food for a Border Collie
The best puppy food for a Border Collie is a complete medium-breed puppy formula that supports steady growth and sustained energy, rather than the richest or most calorie-dense option available. Border Collies mature into lean, athletic adults built for stamina rather than bulk, and a puppy diet that is too energy-dense for that build risks excess weight gain before the joints and frame are ready to carry it.
Feeding a Border Collie
A medium breed
An adult Border Collie typically weighs 14–20 kg, so a healthy Border Collie eats a moderate 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 medium breed is usually done growing at ~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 Collies sit at the top end for energy, and a dog working through a couple of hours 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.
Mealtimes can do some of the work
A breed that struggles to settle on its own gets more out of a meal that takes effort — a lick mat, a snuffle mat or a puzzle feeder using part of the daily ration rather than extra food on top of it.
How much should a Border Collie weigh?
Adult 14–20 kgfully grown at ~12 months
| Age | Stage | Typical weight | Of adult size |
|---|---|---|---|
| 8 weeks | Just home | 2.2–3.1 kg | 15% |
| 3 months | Young puppy | 3.5–5 kg | 25% |
| 6 months | Growing fast | 7–10 kg | 50% |
| ~12 months | Fully grown | 14–20 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 medium 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 Collie
Complete foods from our range, matched to a Border Collie's size band and what the breed typically needs. Stock levels and delivery dates are live on each product.
Burns Adult/Senior Weight Control Chicken and Oats
A low-fat weight control dry food for adult and senior dogs, oat-based
£35.99
Simpsons Dog Sensitive Lamb Potato
A grain-free lamb and potato dry food for dogs with sensitive skin or digestion
From£17.05
Arden Grange Adult Dog Calming Turkey Sweet Potato
A grain-free complete turkey food with added L-tryptophan and chamomile
From£16.99
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 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
Burns Puppy Original Lamb & Rice
Complete Burns lamb and rice puppy food in a 2KG bag for up to 12 months
£14.99
What actually matters at this stage
Look for a puppy-specific formula rather than an adult recipe, since puppies need a different balance of protein, fat and minerals to support growth without over-accelerating it. A medium-breed formula suits a Border Collie's adult size better than a large-breed or giant-breed puppy food, which is calibrated for a much bigger, heavier-boned dog.
Steady, sustained energy suits the breed's temperament as much as its body. A Collie puppy that is already alert, quick to learn and often quick to get overexcited does not generally benefit from an especially high-calorie diet on top of that, which is one reason working and pastoral breed foods often favour controlled energy release over sheer richness.
Dry, wet, or raw
Dry puppy kibble is the most straightforward option for portion control, since the exact daily amount is easy to measure and adjust as the puppy grows. It also tends to be the most practical choice for training-heavy households, since kibble doubles easily as a low-mess training reward alongside meals.
Wet food and raw puppy diets both have their place and plenty of Border Collies do well on either, but both need closer attention to getting the overall nutritional balance right across a full day's feeding, particularly through the fastest growth months, rather than assuming any single meal is automatically balanced on its own.
Watching condition as they grow
Rather than fixating on a single target weight, check condition regularly: a Border Collie puppy growing well should have a visible waist from above and ribs you can feel easily without seeing them sharply. A puppy that is losing that waist is likely getting more food, or more calorie-dense food, than it currently needs.
Activity levels change fast in this breed as they mature, and feeding amounts should track that rather than staying fixed from a bag's guideline chart alone. If you are ever unsure whether a growing Collie's weight is on track, a quick check at a routine vet visit settles it far better than guessing from the scales at home.
Common questions
- Should a Border Collie puppy eat large-breed puppy food?
- Generally no, since large-breed puppy formulas are calibrated for dogs that will grow much heavier and more heavily boned as adults. A medium-breed puppy formula matches a Border Collie's typical adult size far more closely, so it is worth checking the breed-size guidance on the pack rather than picking on price alone.
- When should I switch my Border Collie puppy to adult food?
- Most Border Collies can move to an adult formula somewhere around 12 months old, once growth has largely levelled off, though it varies a little between individual dogs. Switching gradually over a week or two, rather than all at once, avoids the stomach upset a sudden change can cause.
- How much should I feed a Border Collie puppy?
- Follow the guideline on the specific food's packaging as a starting point, adjusted for your puppy's actual weight and activity level, then watch their body condition rather than sticking rigidly to the printed number. A vet can help you judge whether the amount is right if you are ever unsure.
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.