Cheapest Complete Dog Food UK

What does “complete” dog food actually mean?

You’ve probably seen this word on every bag and tin in the pet shop: “Complete.” It sounds official. Important too. But most dog owners don’t know what it legally means, and many manufacturers take advantage of this confusion.

“Complete” dog food is a regulated term in the UK. You can’t just find this word on a bag. Food must meet specific nutritional standards set by the European Pet Food Industry Federation (FEDIAF), and these standards are enforced through UK law, under the Animal Feed Regulations 2010, which also apply post-Brexit.

Complete food must provide every nutrient your dog needs to survive. Protein, fat, fiber, vitamins, minerals, everything. These must be nutritionally adequate as the dog’s sole food source. No need for supplements. No need to add extra things from the kitchen. The food itself should be enough to keep your dog alive and healthy.

So when you’re looking for the cheapest complete dog food in the UK, the “complete” part is where you absolutely must not compromise. Cheap is fine. Incomplete is not fine. A £5 complete food may be more useful for your dog’s health than a £50 supplementary food, if that supplementary food still demands supplementation to be nutritionally adequate.

Complete vs complementary dog food: the real difference

It breaks down properly, because that’s where most confusion occurs.

What Is Complete Dog Food?

Complete dog food contains all the nutrients in the right proportions for the dog’s life stage in a single product. Whether it’s a 12kg bag of kibble or a 400g tin of meat, if it says “complete” on the front, you can feed that exclusively and your dog gets the required nutrition.

What Is Complementary Dog Food?

Complementary dog ​​food is missing something. Usually, vitamins, minerals, or roughage, which kibble provides. Complementary products can include meaty chunks in jelly, plain biscuit mixer, raw meat patties that require calcium supplementation, and most treats. The label clearly states “complementary” or “complementary pet food.” Sometimes it’s subtle, not a loud mention on the front, but simply tucked near the ingredients list.

The Key Difference Between Complete and Complementary Dog Food

The practical difference is something like this: complete food goes into your dog’s bowl and is a complete meal. Complementary food needs a partner. You can mix complementary wet food with complete dry food to make the meal a little more interesting; that’s perfectly fine. But complementary food cannot be fed alone and called dinner.

Why Do People Get Confused When Choosing the Cheapest Complete Dog Food?

Here’s what confuses people. Some wet foods sold in supermarket multipacks are complementary. They look like complete versions. Same brand, same packaging style, same shelf. But one tin is 45p and the other is 65p. Guess which one is complete. The cheaper one is almost certainly not complete.

Pet Food Manufacturers’ Association (PFMA) members are required to clearly label products as complete or complementary. But compliance is not always perfect, especially with supermarket own-brands whose suppliers keep changing. So always check the label yourself.

What Makes a Dog Food “Complete” in the UK?

Dog food sold in the UK must meet FEDIAF nutritional guidelines to be labeled “complete.” These guidelines specify minimum and maximum levels of around 50 nutrients, including protein, fat, calcium, phosphorus, vitamin A, vitamin D, vitamin E, B vitamins, zinc, iron, and more.

FEDIAF guidelines are divided by life stages. The requirements for “complete” food for an adult maintenance diet differ from those for puppy food or senior food. This is why you see different formulations within the same brand range. Puppies require more protein, more calcium, and different vitamin ratios than older dogs.

The British Veterinary Association (BVA) endorses FEDIAF as the baseline standard for commercial dog food. This is the minimum bar. Some foods exceed this, which is good. But no food can legally call itself “complete” until it clears this bar.

In the UK, enforcement is through Trading Standards and the Animal and Plant Health Agency (APHA). If a food claims to be complete but fails testing, the manufacturer could face product recalls, fines, and prosecution. This sounds reassuring, but the practical reality is this: testing is periodic, not universal.

Most complete foods on the shelves are perfectly fine. But the system isn’t foolproof, so looking at ingredients and brand reputation still matters, even at the budget end.

For a deeper look at how premium and budget foods differ while meeting these standards, check out our cheap vs premium dog food comparison.

Cheapest complete dry dog food in the UK

Dry food (kibble) is where the real savings are. Per kilogram, it’s consistently the cheapest way to feed a dog a complete and balanced diet. Wet food has higher moisture content, so you’re paying for water weight. Raw food involves logistics and cold chain costs. Kibble is just dense, shelf-stable calories, and that efficiency shows in the price.

I’ve looked at current prices (early 2026) from supermarkets, pet shops, and online retailers including Amazon UK. Prices fluctuate, so treat these as approximate benchmarks. I’ve calculated cost per kilogram based on the largest available bag size, because that’s almost always the best value.

Wagg complete dry dog food (around £0.70/kg)

Wagg is one of the genuinely cheapest complete dog foods you can buy in the UK. Their standard Adult Complete range comes in at roughly 70p per kilogram when you buy a 12kg bag. For a medium dog eating around 200g per day, that works out to about 14p a day in food costs. You can’t get much cheaper than that without crossing into territory I wouldn’t recommend.

The ingredient list starts with cereal (wheat and maize), meat and animal derivatives (a catch-all term), and various vitamins and minerals. It’s not going to win any awards for ingredient quality. The protein content sits around 20%, which is adequate but nothing special. The main thing Wagg has going for it is the price and the fact that it genuinely meets complete nutritional standards.

Wagg also offers specific life stage and lifestyle variants including Senior, Worker, and Sensitive. The Sensitive version drops wheat in favour of maize and rice, which is a small improvement for dogs with mild grain sensitivities. Prices stay roughly the same across the range.

For more budget dry food options, we’ve covered the best cheap dog food uk in a separate guide.

Aldi Gusto complete dog food (around £0.75/kg)

Aldi’s Gusto range has improved noticeably over the last few years. Their Complete Adult Dog Food comes in roughly 2kg bags and works out to about 75p per kilogram. The protein content is around 22%, which edges ahead of Wagg on paper.

Ingredients include cereals (wheat, maize), meat and animal derivatives (minimum 4% chicken), and oils and fats. It’s a similar formula to Wagg structurally, with cereal as the first ingredient. But Aldi has started introducing grain-free variants in the Gusto range, which is interesting. Their Grain Free Adult food uses sweet potato instead of cereal, and at around £1.10/kg it’s still very competitive against branded grain-free options that often cost £3-4/kg.

The downside with Aldi (and Lidl) is availability. You can’t get it online. If your local Aldi doesn’t stock the variant your dog prefers, you’re driving to the next town. For consistent availability, online pet food retailers win.

Where to Buy Gusto Complete Dog Food

Gusto Complete Dog Food is available in the UK through most independent pet retailers and online pet stores. The most popular options include Petwell, Animall, VAG Group, and Vital Pet Products, which offer nationwide delivery.

Gusto Complete Adult Beef 12kg is also available through third-party sellers on Tesco Marketplace in some cases. Since stock and pricing can vary by retailer, it’s a good idea to compare different stores before purchasing. A 12kg bag typically costs around £16 to £20, making Gusto one of the UK’s most budget-friendly complete dry dog ​​foods.

Popular places to buy Gusto Complete Dog Food:

• Petwell
• Tesco Marketplace
• Animall
• VAG Group
• Vital Pet Products

With online ordering and home delivery, Gusto Complete Dog Food can be easily purchased in most areas of the UK.

We’ve looked at Aldi, Lidl, Tesco, Asda, and the rest in our best supermarket dog food UK comparison if you want the full rundown.

Lidl Milo complete dog food (around £0.70/kg)

Lidl’s Milo range sits right alongside Aldi’s Gusto on price. Around 70p per kilogram for the standard complete adult variety. Milo Complete Adult has a protein content of about 20%, similar to Wagg.

The ingredients list is predictable for this price point: cereals, meat and animal derivatives, derivatives of vegetable origin, oils and fats, minerals. Nothing exciting, nothing offensive. It does the job.

Lidl has also expanded the Milo range to include grain-free options and specific life stage foods. Their Milo Grain Free Adult is around £1.00/kg, which undercuts most branded grain-free foods by a significant margin.

Whether grain-free is actually better for your dog is a separate question entirely (and one the BVA has raised concerns about regarding a possible link to dilated cardiomyopathy), but if you want it on a tight budget, Lidl delivers.

Where to Buy Lidl Milo complete dog food

Lidl UK typically doesn’t offer many pet food products online. These products are often only available in Lidl physical stores. You can check out their Dog food on their official website, Lidl.co.uk, where they have listed their pet foods and their avelibility.

BETA complete dry dog food (around £0.80/kg)

Purina’s BETA is a step up from the supermarket own-brands in terms of ingredient transparency, though the price increase is modest. A 14kg bag of BETA Adult with Chicken typically costs around £11-12, working out to roughly 80p per kilogram.

BETA uses chicken as the first ingredient in most of its recipes, followed by wholegrain cereals. The protein content is around 25%, which is noticeably higher than Wagg, Aldi, or Lidl. BETA also includes chicory root as a prebiotic, which is a small but genuine nutritional addition that supports gut health.

The kibble shape is triangular, designed to encourage chewing rather than gulping. It’s a small detail but it does slow down dogs that inhale their food. BETA offers a wide range of variants: Puppy, Adult, Senior, Light, and Sensitive (which is turkey-based).

Harrington’s complete dry dog food (around £0.85/kg)

Harringtons is probably the best-known budget brand in the UK that still maintains decent ingredient quality. Their Adult Complete Dry Dog Food comes in at roughly 85p per kilogram in 15kg bags. That’s slightly more expensive than Wagg or the supermarket brands, but the ingredient list is noticeably better.

Harringtons uses chicken meal (a concentrated protein source) as the main ingredient, with rice, barley, and peas as the carbohydrate sources. Protein content is around 25%. They don’t use artificial colours or flavours, and they’re transparent about their sourcing, manufacturing in the UK.

Harringtons also offers a “Just 6” range with only six main ingredients, designed for dogs with sensitivities. At around £1.20/kg it’s still well within budget territory, and we’ve recommended it in our guide to the best budget dog food for sensitive stomach UK.

Harringtons is consistently rated well on independent review sites. All About Dog Food gives most Harringtons products 4.2 to 4.6 out of 5, which is very strong for the price bracket. For a direct comparison, we’ve got a full Harringtons vs Wagg breakdown if you’re deciding between the two.

To find Harringtons dog Food products, you can visit their official website, Herringdon’s Pet Food.com. There you can choose the best Rington brand products for your dog by live stage, breed size, flavor, package size, and even by your range, if you are thinking about a dog diet, then by that, and if you want to fit the dog in your budget, then you can use their price range, filters, etc.

Skinners complete dry dog food (around £0.90/kg)

Skinners is technically a working dog food brand, but plenty of pet owners use it because the nutritional profile is perfectly suitable for active domestic dogs. Their Field & Trial range comes in at roughly 90p per kilogram for 15kg bags, and the protein content is impressive for the price: 25-28% depending on the variant.

Skinners uses chicken meal and rice as the primary ingredients in their Maintenance formula. They’ve been making dog food in the UK since the 1970s and have a loyal following, particularly among gundog and spaniel owners. The brand scores consistently well on ingredient quality versus price.

The range is enormous. Duck and Rice, Salmon and Rice, Lamb and Rice, Hypoallergenic, Puppy, Senior, and on and on. If your dog has a specific protein preference or sensitivity, Skinners probably makes a version for it. We rate it as one of the best value dry foods in the UK, period.

Cheapest complete wet dog food in the UK

Wet food is more expensive per calorie than dry food. That’s just physics: you’re paying for the water content, the tin or tray, and the more complex manufacturing process. But some dogs genuinely prefer wet food, some dogs need the extra moisture (older dogs, dogs with kidney issues, dogs that don’t drink enough), and some owners like mixing both.

Here are the cheapest complete wet foods that I’d actually recommend feeding.

Chappie complete wet food (around £0.50 per 400g tin)

Chappie is the budget wet food that vets actually mention by name, usually favourably. It’s been around for decades and its formula hasn’t changed much. Each 400g tin costs roughly 50p, making it one of the cheapest complete wet foods available in the UK.

Chappie is low in fat (around 5%) and designed to be gentle on the digestive system. The main ingredients are cereal, fish, and fish derivatives, with added minerals. It’s not the most appetising-smelling stuff in the world (if you’ve opened a tin, you know), but dogs seem to love it. The low fat content makes it a reasonable choice for dogs prone to pancreatitis or weight gain, and it’s genuinely complete.

Chappie also makes a dry version, but the wet tins are where the value is.

Winalot complete wet food (around £0.50 per 400g tin)

Winalot is another long-standing budget wet food. At roughly 50p per 400g tin, it matches Chappie on price. The protein content is around 7%, which is standard for wet food at this price point.

Ingredients include meat and animal derivatives (minimum 4% beef or chicken depending on the variety), cereal, and minerals. Winalot has a wider flavour range than Chappie, offering Beef in Jelly, Chicken in Jelly, and mixed multipack options. It’s a solid, no-frills complete wet food that does exactly what it says on the tin (literally).

One thing to watch: Winalot sells some complementary products alongside their complete range. The complete versions will say “Complete Pet Food” on the label. Check for that wording specifically.

Butcher’s complete wet food (around £0.55 per 400g tin)

Butcher’s sits a shade above Chappie and Winalot in both price and perceived quality. At around 55p per 400g tin, it’s still firmly in budget territory. Butcher’s uses a higher minimum meat content in many of their recipes (often 10-25% depending on the variety) and the ingredient lists tend to be slightly more specific than the competition.

Butcher’s is a UK family business and has won awards for its natural approach. Their “Just” range is grain-free, though at a higher price point (roughly 80p per tray). The standard tin range includes favourites like Chicken, Liver, and Tripe, all in jelly or gravy formats.

Butcher’s is also transparent about manufacturing in the UK, which matters to some owners. We’ve covered it in our guide to the best wet dog food under £10 UK.

The cheapest brands ranked by nutritional quality

Price per kilogram tells you how cheap something is. It doesn’t tell you how good it is. A 70p/kg food that meets minimum standards is technically “complete,” but a 90p/kg food that exceeds those standards by a meaningful margin might be better value over the long run if it keeps your dog healthier.

Here’s how I’d rank the budget brands we’ve covered, from best to worst nutritional quality at their price point.

1. Skinners Field & Trial (£0.90/kg) – The clear winner at this price. High protein (25-28%), good ingredient transparency, UK-made, and a massive range to suit different dogs. The working dog branding means it’s often overlooked by pet owners, which keeps the price down. If you’re buying one budget dry food, make it Skinners.

2. Harringtons (£0.85/kg) – Very close behind Skinners. Slightly lower protein but cleaner ingredient lists and a “Just 6” range for sensitive dogs. No artificial colours or flavours. Strong independent reviews. Made in the UK. The best choice if your dog has mild sensitivities and you still want to keep costs low.

3. BETA (£0.80/kg) – Solid mid-budget option backed by Purina’s manufacturing quality. Good protein at 25%, chicory root for digestion, and widely available. Not as much transparency on meat sourcing as Skinners or Harringtons, but perfectly adequate nutrition for the price.

4. Aldi Gusto (£0.75/kg) – Surprisingly decent for a supermarket own-brand. 22% protein, reasonable ingredients, and now a grain-free option that undercuts almost every competitor. Availability is the main drawback.

5. Lidl Milo (£0.70/kg) – On par with Aldi Gusto nutritionally but with a slightly simpler ingredient list. The grain-free variant is the standout value pick. Same availability issue as Aldi.

6. Wagg (£0.70/kg) – The cheapest option that’s still genuinely complete and reasonably reputable. 20% protein is the minimum you’d want to see. Fine for healthy adult dogs with no sensitivities, but there’s a reason it’s at the bottom of this ranking. You get what you pay for, and at 70p/kg, that’s not a huge amount of meat.

None of these are bad foods. They all meet FEDIAF standards and they’ll all keep a healthy dog alive and well. But there are real, measurable differences in protein content, ingredient quality, and digestibility between the top and bottom of this list.

Comparison table: cheapest complete dog food in the UK

Brand & Product	Type	Price per kg	Protein %	Main protein source	Ingredients rating
Skinners Field & Trial	Dry	~£0.90	25-28%	Chicken meal	4.3/5
Harringtons Adult	Dry	~£0.85	25%	Chicken meal	4.2/5
BETA Adult Chicken	Dry	~£0.80	25%	Chicken	3.8/5
Aldi Gusto Complete	Dry	~£0.75	22%	Chicken (4% min)	3.5/5
Lidl Milo Complete	Dry	~£0.70	20%	Meat derivatives	3.3/5
Wagg Adult	Dry	~£0.70	20%	Meat & animal derivatives	3.0/5
Butcher’s Wet	Wet (tin)	~£1.38*	8%	Chicken/beef	3.8/5
Chappie Wet	Wet (tin)	~£1.25*	9%	Fish	3.5/5
Winalot Wet	Wet (tin)	~£1.25*	7%	Beef/chicken	3.2/5

*Wet food price per kg calculated from tin price (400g tins). Wet food naturally appears more expensive per kg because roughly 75-80% of the weight is water. The calorie-to-calorie cost comparison is less dramatic.

Protein percentages for wet food look low compared to dry food, and that’s expected. Wet food contains roughly 80% moisture versus 8-10% in kibble. On a dry matter basis (removing the water), most complete wet foods have protein in the 30-40% range. The numbers aren’t directly comparable between wet and dry formats.

For the broader picture on budget feeding, see our best cheap dog food UK guide.

What you’re actually paying for at different price points

Let’s be honest about what the extra money gets you when you move from 70p/kg to 90p/kg, or from 90p/kg to £3/kg.

At 70p/kg (Wagg, Lidl, Aldi), you’re getting cereal-heavy kibble with generic “meat and animal derivatives” as the protein source. This means the meat could come from multiple animal species and multiple parts of those animals. It’s nutritious because FEDIAF standards ensure it is. But the ingredient sourcing is opaque, the protein quality is average, and there’s not much room for functional additives like prebiotics or joint-support supplements.

At 80-90p/kg (BETA, Harringtons, Skinners), you’re getting named protein sources (chicken meal, salmon meal), clearer ingredient lists, slightly higher protein percentages, and in some cases functional ingredients like chicory root or specific joint-support compounds. The manufacturing quality is generally better. These are genuinely good dog foods at genuinely low prices, and for most dogs, they’re perfectly adequate long-term diets.

At £2-4/kg (mid-range brands like James Wellbeloved, Arden Grange, Burns), you start seeing single-source proteins, grain-free options, higher meat content (30-50% on a dry matter basis), and more sophisticated vitamin and mineral profiles. Whether the nutritional improvement justifies the price jump depends on your dog. A healthy adult dog on Harringtons probably won’t notice a difference if you switch to something twice the price. A dog with specific health issues might.

We’ve gone deep on this in our cheap vs premium dog food article and our best dog food UK 2026 roundup.

Feeding costs per month by dog size

To make these prices meaningful, here’s what they look like in practice. Monthly feeding costs based on manufacturer recommended amounts for the cheapest complete dry foods.

Small dog (5-10kg, e.g. Jack Russell):

• Wagg: £5-8/month
• Harringtons: £6-9/month
• Skinners: £6-10/month

Medium dog (15-25kg, e.g. Springer Spaniel):

• Wagg: £12-18/month
• Harringtons: £14-20/month
• Skinners: £15-22/month

Large dog (30-40kg, e.g. Labrador):

• Wagg: £20-28/month
• Harringtons: £24-32/month
• Skinners: £26-34/month

The difference between the cheapest and the “best” budget option is roughly £4-6 per month for a medium dog. That’s the price of a coffee. If spending that extra keeps you on Skinners or Harringtons instead of Wagg, it’s probably worth it for the better ingredient quality alone.

Tips for keeping dog food costs down

Regardless of which brand you pick, a few practical habits make a real difference to your annual dog food bill.

Buy bigger bags. The price per kilogram almost always drops as bag size increases. A 2kg bag might cost £2/kg while the same product in a 15kg bag costs £0.85/kg. That’s a 57% saving for exactly the same food. If you have storage space, buy big.

Shop online. Pet-specific websites (PetPlanet, Zooplus, VioVet) often undercut supermarket prices, especially on the bigger bag sizes. Amazon Subscribe & Save gives an additional 5-15% off regular deliveries. Set up a subscription and forget about it.

Don’t overfeed. The feeding guide on the bag is a starting point, not a prescription. Many dogs need less than the recommended amount, particularly if they’re less active than average. Overfeeding doesn’t just waste money; it leads to weight gain, which creates vet bills that dwarf any food savings.

Check the “best before” date. Dog food doesn’t spoil quickly when kept sealed and cool, but buying a 15kg bag that expires in two months for a small dog that only eats 100g per day is wasteful. Match bag size to consumption rate.

Mix wisely. Some owners top dry food with a small amount of wet food to make it more appealing. This works and doesn’t necessarily cost much if you use a small amount. But make sure the dry food is the complete one, and if you’re using wet food as the topper, check that it’s also complete (some aren’t, and that’s fine for a topper, but you should know).

Frequently asked questions

Is the cheapest complete dog food safe for my dog?

Yes. Any dog food legally sold in the UK that’s labelled “complete” has to meet FEDIAF nutritional standards. This includes the cheapest options from Wagg, Aldi, and Lidl. Your dog will get all the nutrients they need from these foods. “Safe” and “optimal” are different things, but no complete dog food on UK shelves will harm a healthy dog through nutritional deficiency.

Can I feed my dog only supermarket own-brand complete food?

You can. Aldi Gusto and Lidl Milo both make complete foods that meet the required standards. The main drawbacks are limited availability (you can’t buy them online), narrower range of life stage options compared to dedicated pet food brands, and ingredient quality that’s generally a step below Harringtons or Skinners. But if budget is the absolute priority and your dog is healthy, supermarket own-brand complete food will do the job.

What’s the difference between “complete” and “balanced” on dog food labels?

“Complete” is a legally defined term meaning the food provides all required nutrients for the stated life stage. “Balanced” or “wholesome” or “nourishing” are marketing terms with no legal meaning. Some brands use these words on complementary products to make them sound more impressive than they are. Only “complete” and “complementary” carry legal weight on UK pet food labels.

Is cheaper complete dog food worse quality than expensive complete dog food?

Generally yes, but with important caveats. More expensive foods tend to use higher-quality protein sources, more specific ingredient descriptions (named meats rather than “animal derivatives”), and higher meat content. But the relationship between price and quality isn’t linear. The jump from 70p/kg to 90p/kg (Wagg to Skinners/Harringtons) is more significant than the jump from 90p/kg to £3/kg in terms of the actual nutritional improvement your dog experiences. A healthy dog on Harringtons will be just as healthy as a dog on a premium brand costing four times as much.

How do I know if my dog is getting enough nutrients from budget dog food?

Signs of good nutrition include a shiny coat, good energy levels, firm stool, healthy weight maintenance, and no excessive scratching or skin issues. If your dog shows all of these on a budget complete food, they’re getting enough nutrients. If you notice dull coat, low energy, soft stool, or weight loss despite eating the recommended amount, talk to your vet. It might not be the food, but it’s worth ruling out nutritional issues. Don’t change foods suddenly; transition gradually over 7-10 days to avoid digestive upset.