Highest calorie dog food
A higher-calorie dog food packs more energy into every gram, which is exactly what a working dog, a growing puppy or an underweight dog needs — and exactly what an inactive adult dog does not. The number to look for is kcal per 100g on the back of the pack, alongside the protein and fat percentages that usually explain why it is higher.
What actually makes a food higher-calorie
Fat is the biggest lever. Gram for gram, fat carries more than twice the energy of protein or carbohydrate, so a food with a noticeably higher fat percentage on the label will almost always carry more calories per 100g than a leaner recipe from the same range. Protein content plays a smaller supporting role.
The kcal/100g figure on the pack is the honest comparison point, not the fat or protein percentage alone, because two foods with similar fat levels can still land at different calorie densities depending on the rest of the recipe. It is usually printed in the feeding guidelines section rather than the main ingredients panel, so it is worth looking past the front of the bag.
Who actually benefits from it
Working and highly active dogs burn through energy at a rate most pet dogs never approach, and a calorie-dense food lets them get enough fuel without needing an unmanageably large bowl at every meal. Growing puppies have a similar need relative to their size, which is why puppy formulas are usually more calorie-dense than adult ones.
A dog who is underweight for reasons a vet has already looked into can also benefit from a higher-calorie food to help them regain condition, again under veterinary guidance on the amount and pace. Outside of these situations, a calorie-dense food fed at a normal adult dog's usual portion is simply extra calories the dog does not need.
The other side: this is not a food for every dog
An inactive adult dog, an older dog, or a dog who already carries extra weight is generally better suited to a standard or lower-calorie recipe, because feeding a calorie-dense food at a normal portion size will tend to add weight over time rather than support their needs.
If you are switching your dog onto a different-calorie food for any reason, do it gradually over several days alongside their current food, and keep an eye on their body condition rather than the number on the bag. A vet is the right person to help you judge whether your dog's weight is where it should be.
Our picks, and why
Everything below is in stock with us, priced with delivery worked out, and packed and posted by hand in the UK.
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 Small Dog Turkey
Cold-pressed grain-free dry food for small dogs and puppies, built on turkey
£16.99
Forthglade Complete Meal Lightly Baked Lamb
A lightly baked complete dry food, 50% lamb, for adult dogs of any breed
From£12.49
Forthglade Cold Pressed Grain Free Turkey
Grain-free cold-pressed turkey kibble for dogs, gentle on sensitive stomachs
£69.69
Harringtons Puppy Turkey & Rice
Complete turkey puppy food with 30% protein and feeding bands by adult weight
£6.49
Harringtons Adult Dog Turkey Veg
Complete dry food for adult dogs with turkey, chicken and salmon oil, 21% protein
From£3.39
Harringtons Adult Dog Salmon & Potato
Complete salmon and potato dry dog food with 21% protein in a 1.7KG bag
£6.25
Common questions
- What is a high kcal count for dog food?
- There is no single cut-off, since figures vary by recipe and format, but foods aimed at working or performance dogs are generally towards the top end of what is available in a given range. Comparing the kcal/100g figure between foods in the same range is more useful than judging one number in isolation.
- Is high-calorie food the same as high-protein food?
- No. A food can be high in protein without being especially calorie-dense, and vice versa, because fat is the main driver of calorie content rather than protein. Check both figures separately on the label rather than assuming one tells you about the other.
- Will a high-calorie food make my dog gain weight?
- It can, if you feed the same portion size as a standard food, because you are giving more energy without more exercise to use it. Feeding guides on the pack are a starting point, and a dog's actual portion should be adjusted to keep them at a healthy weight, ideally with a vet's input.
- Do puppies need higher-calorie food than adult dogs?
- Generally yes, because growing puppies have higher energy needs relative to their size than adult dogs do, which is why most puppy-specific recipes are formulated to be more calorie-dense. A vet or the feeding guidelines specific to the food are the best guide for how much to give.
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.