Highest calorie puppy food
The calorie density of a puppy food comes down mainly to its fat content, and it is stated on the bag as kcal per 100g (or per kg) — a genuinely useful figure for comparing foods directly, rather than guessing from the ingredients list alone or from how big the kibble looks.
How to actually read the number
Look for 'kcal/100g' or 'ME (metabolisable energy)' on the packaging or the manufacturer's website — most reputable brands publish it even when it is not on the front of the bag. A dry puppy food commonly falls somewhere in the 350–450kcal per 100g range, with higher figures generally reflecting a higher fat content.
Comparing two foods by weight of the bag alone tells you nothing about how much energy is actually in a bowl — a food with a higher kcal/100g means a smaller portion delivers the same energy, which matters when you are working out how much to actually feed.
Why a puppy might need a denser food
Some puppies — particularly small-breed puppies with fast metabolisms relative to their tiny stomach capacity, or working-breed puppies with high energy needs — genuinely benefit from a more calorie-dense food, because they physically cannot eat enough of a lower-density food to get what they need.
This is a decision to make with your vet or breeder based on your individual puppy's growth and body condition, not by picking the highest number on a shelf. A puppy who is already a healthy weight and growing steadily does not need the most calorie-dense option available.
The risk of going too high
A very calorie-dense food fed at a standard portion size can lead to a puppy gaining weight faster than is healthy, which for a large breed in particular is linked to developmental joint problems rather than simply being a cosmetic issue.
Follow the feeding guide for the specific food you are using, adjusted for how your puppy is actually growing, rather than assuming more energy is automatically better. Your vet can check your puppy's body condition at routine visits and flag early if their weight is tracking too high.
Comparing foods properly
The only fair way to compare two puppy foods on energy content is kcal per 100g against kcal per 100g, ideally alongside the recommended daily feeding amount for a puppy of your dog's weight and age, since a food with a lower kcal/100g but a larger recommended portion can end up delivering a similar total.
It is also worth checking the fat and protein percentages alongside the kcal figure rather than looking at any one number in isolation — two foods with a similar calorie density can still differ meaningfully in where those calories come from, which matters for a growing puppy's overall balance.
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
- Is a higher protein percentage the same as more calories?
- No — protein and calorie content are related but not the same measurement. Fat is the most energy-dense nutrient by weight, so a food's fat content generally has more influence on its kcal/100g than its protein percentage does.
- Do working-breed puppies need the highest-calorie food available?
- Not necessarily the highest available, but often a more calorie-dense food than a low-activity breed would need, simply because they burn more energy. Your vet or breeder can advise on what suits your specific puppy's breed and activity level.
- Can I just feed more of a lower-calorie food instead?
- For some puppies yes, but a puppy with a very small stomach relative to their energy needs may struggle to physically eat enough volume of a lower-density food, which is exactly the situation a more calorie-dense option is designed to solve.
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.