Best dog food for small dogs
The best dog food for a small dog is not simply a smaller bag of a standard recipe — small breeds burn energy faster relative to their size, reach adulthood sooner, and need a kibble small enough to chew comfortably, so a food built specifically for small breeds tends to reflect all three. Harringtons Small Dog Lamb is one example of a recipe sized and formulated with exactly that in mind.
You might also want to browse bowls that slow fast eaters down and lick mats for frozen treats.
What actually changes for a small breed
Small dogs have a faster metabolism relative to their body weight than large dogs, which means a small-breed recipe is usually more energy-dense per gram than a standard adult food — a small dog needs to get more out of a smaller volume of food than a large dog does. Kibble size is the other obvious difference: a piece sized for a Labrador is genuinely harder for a Chihuahua or a Yorkshire Terrier to chew comfortably.
Small breeds also reach adulthood faster than large ones, often by around nine to twelve months rather than the eighteen months to two years a giant breed can take, which affects when a dog should move from a puppy recipe to an adult one. A small-breed-specific range accounts for this shorter timeline rather than using a generic life-stage cutoff.
What to check on the label
Look for kibble described as small or mini-bite, and check the recipe is labelled for small or toy breeds specifically rather than assuming any standard adult food will do. The calorie content per 100g is worth comparing too — a genuinely small-breed recipe tends to run higher than a standard adult formula for the reasons above.
Beyond size and energy density, the same rules apply as any other dog food: a named protein, a sensible ingredient list, and a recipe matched to your dog's life stage and any known sensitivities.
What we stock
Our dry and wet ranges both carry small-breed and small-bite options, including Harringtons Small Dog Lamb, sized and formulated specifically for smaller dogs rather than adapted from a standard recipe. If your small dog has a sensitive stomach as well, our sensitive range overlaps with several small-breed-suitable recipes.
As with any dog, body condition matters more than the feeding guide printed on the bag — small dogs vary in build even within a breed, so use the guide as a starting point and adjust based on how your own dog looks and feels.
What we stock
Everything below is in stock with us, priced with delivery worked out, and packed and posted by hand in the UK.

Forthglade Cold Pressed Small Dog Turkey
Cold-pressed grain-free dry food for small dogs and puppies, built on turkey
£16.99

Iams Adult Dog Advanced Nutrition Small Medium Breed Chicken
Complete chicken dry food for small and medium adult dogs, 2.5KG
£8.05

James Wellbeloved Grain Free Adult Small Breed Turkey & Veg
Grain-free turkey kibble sized for small breeds, with the highest turkey content in the range
£13.85

James Wellbeloved Adult Small Breed Complete Dry Dog Food Turkey
Turkey and rice kibble for adult small-breed dogs, sized for smaller mouths
£11.69

Harringtons Small Dog Lamb
A small-breed dry dog food with smaller kibble, built on lamb and meat meals
£4.45

James Wellbeloved Adult Small Breed Complete Dry Dog Food Lamb
Complete dry food for small-breed adult dogs, built around lamb meal as the sole animal protein
£11.69

Vitalin Adult Dog Small Breed Lamb with Mint
A single-protein lamb kibble for small adult and senior dogs, without chicken or grain
£13.99

Iams Advanced Nutrition Dog Small - Medium with Fresh Chicken 1+ Years
Dry dog food for small/medium adult breeds, with a dental-care kibble
£8.03

Pedigree Small Bite Mixer Original
Small-bite Pedigree Mixer for combining with wet food in measured portions
£6.94

Iams Advanced Nutrition Dog with Lamb Small and Medium Breed 1+ Years
Dry dog food for small/medium adult breeds, chicken-based despite the lamb name
£8.03

Iams for Vitality Puppy Small / Medium Breed Chicken
Complete dry puppy food for small and medium breeds, with a 25kg breed-weight guide
£8.03

Bakers Adult Dog Superfoods Small Breed Beef
Bakers Small Dog Beef with Vegetables dry dog food, 10kg, complete nutrition for adult small dogs
£30.69
Common questions
- Do small dogs really need different food from large dogs?
- In practical terms, yes — mainly in kibble size and energy density, since small dogs burn more energy relative to their weight and need a piece they can chew comfortably. A large-breed formula is not dangerous for a small dog, but it is not built with their needs in mind either.
- When should a small breed puppy move to adult food?
- Small breeds usually reach adult size faster than large ones, often by around nine to twelve months, though this varies by breed. Check the specific guidance for your breed or ask your vet if you are unsure when to make the switch.
- Is wet or dry food better for small dogs?
- Either can work well — dry food is often more practical for a small dog's dental health, while wet food can suit an older small dog with fewer teeth or a fussier appetite. Many owners feed a mix of both rather than choosing one exclusively.
- How much should a small dog eat each day?
- This varies by breed, weight, age and activity level, so the feeding guide on the specific bag you buy, adjusted to your dog's body condition, is the right starting point rather than a single figure that applies to every small dog.
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.