Best puppy food for a Newfoundland
Newfoundland puppies are among the fastest-growing dogs there are, reaching a substantial adult weight well before they are physically mature, and that combination makes the choice of puppy food more consequential than it is for a smaller or more moderately sized breed. A large-breed puppy formula, specifically calibrated for controlled growth, is the standard recommendation for this breed rather than a generic puppy food.
Feeding a Newfoundland
A giant breed
An adult Newfoundland typically weighs 50–69 kg, so a healthy Newfoundland eats a lot, and the sack size matters as much as the recipe 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 giant breed is usually done growing at 18–24 months, which is roughly when a puppy food has finished its job. With a typical lifespan of 9–10 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.
Joint support is worth looking for
Their size and frame put more load through the joints than a smaller dog carries, so a food with joint support on the label is worth reading for — and keeping them lean does more for their joints than any supplement.
Weight matters more than usual here
A long back or a heavy frame makes every extra kilo count twice. Weigh portions rather than eyeballing a scoop, and reduce the food rather than the walks if the waist starts to disappear.
How much should a Newfoundland weigh?
Adult 50–69 kgfully grown at 18–24 months
| Age | Stage | Typical weight | Of adult size |
|---|---|---|---|
| 8 weeks | Just home | 4.4–6.1 kg | 9% |
| 3 months | Young puppy | 7.1–9.9 kg | 14% |
| 6 months | Growing fast | 14.3–19.7 kg | 29% |
| 12 months | Adolescent | 28.6–39.4 kg | 57% |
| 18–24 months | Fully grown | 50–69 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 giant 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 Newfoundland
Complete foods from our range, matched to a Newfoundland's size band and what the breed typically needs. Stock levels and delivery dates are live on each product.
Field & Trial Skinner S Field Trial Light Senior
A lower-fat dry food for older, overweight or less active dogs, including working breeds
From£9.85
Autarky Complete Grain Free Adult Turkey
Grain-free complete dry food for adult dogs, with turkey and a marine-algae joint care package
£12.79
Autarky Grain Free Tasty White Fish & Potato Complete
Grain-free dry dog food built around white fish meal rather than poultry
£12.99
Lily's Kitchen Lily S Kitchen Dog Lovely Lamb
Complete lamb-led dry dog food offered in two practical bag sizes
From£25.15
Burns Adult/Senior Weight Control Chicken and Oats
A low-fat weight control dry food for adult and senior dogs, oat-based
£35.99
Burns Adult Large/Giant Breed Chicken and Brown Rice
Complete large-breed dry dog food with 23% chicken and brown rice
£59.99
Burgess Greyhound and Lurcher Chicken
Complete adult dry food formulated for the specific build of greyhounds and lurchers
£35.35
Naturo Senior Rice Poultry Variety 6pk
Six 400g trays across three recipes for senior dogs, with glucosamine and chondroitin
£10.29
Naturo Senior Dog Turkey with Rice and Vegetables 7pk
Turkey at 65% in a senior wet tray, with brown rice, vegetables and added joint support
£11.99
Why growth rate matters so much for this breed
A Newfoundland puppy can put on an enormous amount of weight in their first year, and growing too fast is linked to a higher risk of developmental joint problems in giant breeds generally, including hip and elbow issues this breed is already predisposed to. This is why large-breed puppy foods are formulated with controlled calorie and mineral levels — the goal is steady, moderate growth rather than the fastest possible growth.
A standard or small-breed puppy food, by contrast, is often more calorie-dense and mineral-rich than suits a giant breed puppy, which is why the distinction matters more here than the word 'puppy food' on the front of any given bag might suggest.
What to look for on the label
Look specifically for a formula labelled for large or giant breed puppies, which will typically state a controlled calcium and phosphorus level aimed at supporting steady skeletal development. A food that simply says 'puppy' without a size distinction is not automatically wrong, but it is not formulated with a giant breed's specific growth curve in mind.
Feeding to the amount on the pack for your puppy's current weight, and adjusting as they grow, matters more with this breed than with a smaller dog, since overfeeding a fast-growing giant breed compounds the growth-rate concern rather than simply adding a bit of extra weight.
Feeding through the growth period
Newfoundland puppies typically stay on a puppy formula for longer than a small breed, since they continue growing and maturing well past the age a smaller dog would already be considered an adult. Your vet can advise on the right point to transition to an adult or large-breed adult food based on your individual puppy's growth and condition.
Keeping a young Newfoundland at a lean, healthy body condition throughout this period — rather than allowing them to carry extra weight because they look proportionally large anyway — supports healthier joint development than a puppy who grows quickly and carries excess weight on top of that.
Common questions
- Why can't I just feed a Newfoundland puppy a standard puppy food?
- Standard puppy foods are often more calorie-dense and mineral-rich than suits a giant breed, whose growth rate needs to be moderated rather than maximised to support healthy joint development. A large or giant-breed specific puppy formula is calibrated with that slower, steadier growth curve in mind.
- How long should a Newfoundland stay on puppy food?
- Longer than a small breed dog, since Newfoundlands continue growing and maturing well past the age a smaller dog would be considered an adult. Your vet can advise on the right time to transition based on your individual puppy's growth and condition.
- Is it bad for a Newfoundland puppy to grow quickly?
- Growing too fast is linked to a higher risk of developmental joint problems in giant breeds, including issues this breed is already predisposed to. This is why controlled, steady growth through an appropriate large-breed puppy food is generally recommended over the fastest possible growth.
- Should I let my Newfoundland puppy carry extra weight since they're a big breed anyway?
- No. Keeping a growing Newfoundland at a lean, healthy body condition supports better joint development than allowing extra weight on top of an already fast growth rate. Your vet can help you judge the right body condition for your individual puppy.
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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.