Dog food for a cavapoo
A cavapoo — a cross between a Cavalier King Charles Spaniel and a Poodle — is a small dog prone to putting on weight easily and, through the Cavalier side, sometimes a sensitive stomach, so the food choice should be guided by size and gentleness rather than any single headline ingredient. A small-breed, calorie-appropriate recipe, correctly portioned, is the starting point for most cavapoos.
Feeding a Cavapoo
A small breed
An adult Cavapoo typically weighs 5–11kg, so a healthy Cavapoo eats a modest 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 small breed is usually done growing at 10–12 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.
Small mouths, crowded teeth
Smaller breeds get dental disease more often than big ones, largely because the same number of teeth are packed into a shorter jaw. Kibble size is worth checking, and a dental chew counts towards the daily 10% of calories from treats.
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 Cavapoo weigh?
Adult 5–11kgfully grown at 10–12 months
| Age | Stage | Typical weight | Of adult size |
|---|---|---|---|
| 8 weeks | Just home | 0.8–1.8 kg | 17% |
| 3 months | Young puppy | 1.4–3 kg | 27% |
| 6 months | Growing fast | 2.7–6 kg | 54% |
| 10–12 months | Fully grown | 5–11 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 small 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 Cavapoo
Complete foods from our range, matched to a Cavapoo's size band and what the breed typically needs. Stock levels and delivery dates are live on each product.


Pedigree Can in Jelly Puppy 6 Pack
Complete Pedigree puppy food in jelly with chicken, lamb and poultry recipes
£10.15

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 Complete Meal Lightly Baked Turkey
A lightly baked complete dry food, 50% turkey, 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

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
Why size and the Cavalier lineage matter
Cavapoos are generally small dogs, and small breeds need a food that is calorie-dense enough in a small portion while still being easy to overfeed if you are not measuring it out properly. A small-breed-specific kibble is also sized appropriately for a smaller jaw, which some standard or large-breed kibbles are not.
The Cavalier King Charles Spaniel side of the cross carries a known tendency toward a sensitive stomach in some individual dogs, and that trait can show up in a cavapoo too. A gentle, single-protein or limited-ingredient recipe is worth trying if your dog shows any signs of digestive upset on a standard food.
Watching weight and dental health
Cavapoos, like most small breeds, can gain weight quickly if food is not measured out properly, and extra weight puts unnecessary strain on joints and general health over time. Weighing food rather than eyeballing a scoop, and weighing your dog regularly, catches drift early.
Small breeds are also more prone to dental problems generally, simply because of how much tooth is packed into a small jaw, so a dry kibble alongside proper dental care — brushing or a dedicated dental chew — is worth building into the routine rather than relying on diet alone.
Choosing and introducing a food
Either dry or wet food, or a mix of both, can suit a cavapoo well, and what matters most is that it is complete, correctly portioned for your dog's actual weight, and agrees with their digestion — not the specific brand or format.
If you are switching foods, introduce the new one gradually over five to seven days, mixing in increasing amounts alongside the old food, and watch your dog's stools and appetite as the best day-to-day sign that a food is working for them.
Common questions
- Do cavapoos need a small-breed dog food?
- It is generally the better choice, since small-breed recipes are calorie-dense enough for a smaller portion and use kibble sized for a smaller jaw. A cavapoo can eat a standard food too, but portion control matters even more if the food is not formulated for their size.
- Are cavapoos prone to food sensitivities?
- Some individuals are, largely through the Cavalier King Charles Spaniel side of the cross, which has a known tendency toward a sensitive stomach in some dogs. A gentle or single-protein recipe is worth trying if your cavapoo shows signs of digestive upset.
- How do I stop my cavapoo gaining weight?
- Weigh out food rather than estimating a scoop, factor treats into the daily total rather than adding them on top, and weigh your dog regularly to catch any drift early. Your vet can help set a target weight if you are unsure what is right for your dog.
- Should I feed my cavapoo wet or dry food?
- Either can work well, and many owners feed a mix of both. What matters most is that the food is complete, correctly portioned for your dog's actual weight, and genuinely agrees with their digestion, rather than the specific format you choose.
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.