Best food for a Collie puppy
A Collie puppy, whether Border Collie or a related working type, needs a medium breed puppy formula with a feeding guide followed by current weight rather than adult target weight. This is a genuinely high-energy, food-motivated breed bred to work long hours, and getting portions and growth rate right early sets up good habits before energy needs and activity level shift into adulthood.
Popular with owners of this breed: food for growing puppies, herding balls for collies and sheepdogs and slow feeder bowls.
A working breed's needs from puppyhood
Collies were bred to work all day herding livestock over rough ground, and even a Collie puppy raised purely as a family pet tends to carry more natural energy and drive than many other breeds of similar size. A medium breed puppy formula supports steady growth without the extreme growth-control needs of a giant breed, but portion accuracy still matters, since Collies can gain weight readily once growth slows if the amount fed is not adjusted down.
Because they mature into such an active adult breed, it is worth resisting the temptation to feed a Collie puppy generously to match their apparent energy, and instead following the feeding guide for their current weight, adjusting gradually as they grow rather than overfeeding a puppy who simply seems hungry and active.
Moving from puppy to adult food
Most Collies can move onto an adult formula somewhere around 12 months old, once growth has clearly levelled off, though a working or genuinely high-activity dog may benefit from a working dog formula with more calories rather than a standard adult recipe. A Collie kept mainly as a pet with regular but moderate exercise generally does fine on a standard adult medium breed food.
Transition gradually over a week or so when making the change, mixing increasing amounts of the new food in with the old, the same as any diet switch.
Watching body condition through growth
Collie puppies can look lean and leggy through the middle months of their first year, which is typical rather than a sign of being underfed, provided energy, coat condition and appetite are all normal. Ribs should be easily felt without pressing hard, and a puppy gaining weight steadily on a good quality medium breed puppy food is generally on the right track.
That matters regardless of how a puppy compares to an average chart for their age, since individual Collies vary a fair amount in build. A steady upward trend on the scales, alongside good energy and coat condition, is a better sign to go on than a single number.
Foods that suit this breed
Everything below is in stock with us, priced with delivery worked out, and packed and posted by hand in the UK.

Pedigree Tasty Minis Puppy Treats Chewy Cubes with Chicken
Soft chewy puppy training treats with 13% chicken and added calcium, 125g
£2.25

Forthglade Complete Puppy Chicken with Liver Grain Free — 18 x 395g Trays
Sold as a case: 18 x 395g trays. A complete grain-free wet food for puppies, built on 71% chicken and 4% chicken liver
£35.89

Bakers Puppy Superfoods Chicken with Vegetables
Bakers Puppy Chicken & Vegetables dry dog food, 12.5kg, complete food for puppies from 6 weeks to 24 months
£39.15

Harringtons Puppy Turkey & Rice
Complete turkey puppy food with 30% protein and feeding bands by adult weight
£6.49

James Wellbeloved Grain Free Puppy/Junior Dry Dog Food Turkey & Veg
Grain-free turkey and potato kibble for puppies and junior dogs, evenly balanced recipe
£12.75

Wagg Puppy Treats
Puppy Treats in a 120G pack, with 23.2% protein and 7% fat and full label detail
£1.49

Burns Puppy Junior Original Chicken Rice
A complete puppy and junior food with dried chicken 31% and controlled fat at 15%
From£14.99

Lily's Kitchen Puppy Chicken Recipe — 6 x 400g Tins
Sold as a case: 6 x 400g tins. Complete 400G wet puppy chicken recipe with 67% fresh chicken
£22.79

Pooch & Mutt Puppy Bite Size Beef Jerky
Bite-size beef jerky training treats for puppies, scaled by dog size
£3.99

Whimzees Puppy
Softer dental chews for puppies over three months old, grain free and gluten free
£7.99

Burns Grain Free Puppy Duck Potato
Grain-free duck and potato puppy food with a prebiotic, for starting a new litter on a novel protein
From£16.49
Common questions
- When should I switch my Collie puppy to adult food?
- Around 12 months old for most Collies, once growth has clearly slowed, though this can vary a little between individual dogs. A vet check is useful if you are unsure whether your puppy's growth has levelled off.
- How much should I feed a Collie puppy?
- Follow the feeding guide on your specific puppy food based on their current weight, adjusting as they grow, rather than feeding a fixed amount throughout puppyhood. Collies can gain weight readily once growth slows, so portions are worth reviewing regularly.
- Do working Collies need a different food to pet Collies?
- A genuinely working or very high-activity adult Collie can benefit from a working dog formula with more calories than a standard adult recipe, while a Collie kept mainly as a family pet with moderate exercise usually does fine on standard adult food.
- Is it normal for a Collie puppy to look thin?
- A lean, leggy appearance through adolescence is typical for this breed as they gain height before filling out in muscle. As long as appetite, energy and coat condition are normal, this is not usually a cause for concern.
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.
