A large portion of fries drenched in cheese sauce and bacon pieces.
Contains: Gluten, Wheat, Soya, Sesame, Celery, Mustard, Sulphur dioxide
May contain: Milk
The Burger King Loaded King Fries with Bacon costs £4.19 and carries 454 kcal. A large portion of fries drenched in cheese sauce and bacon pieces. It sits in the sides section of the UK menu, alongside 9 other items.
The breakdown reads 22g of fat, 8.2g of it saturated, 1.6g of salt, 27 percent of the 6g daily maximum.
At 199g the Loaded King Fries with Bacon works out at roughly 228 kcal per 100g. That makes it about average for hot fast food, so the portion size is a fair guide to how filling it is.
Against the rest of the sides range it ranks 5 of 7 on price, so it sits toward the pricier end. That places it near the top of a section spanning £2.49 to £4.69.
On calories it lands 120 kcal above the sides average of 334 kcal. The closest thing to it on the whole menu is Bacon Double Cheeseburger at 440 kcal, which is a useful swap to know if you want the same sort of number in a different form.
The declared allergens are gluten, wheat, soya, sesame, celery, mustard, sulphur dioxide. It may also contain milk through shared preparation, which matters more than the headline list if you are avoiding something strictly. All of that is published by Burger King UK under the fourteen allergen rules. It says nothing about how any one restaurant handles preparation, which is worth asking about directly for a serious allergy.
To round the order out, Fries at £2.49 and Chicken Nuggets at £4.69 sit in the same section and are the obvious companions. Whether that lands where you want it is a question for the calorie calculator; the full menu has the rest of the prices.
Values are approximate and come from Burger King UK published nutrition data. Updated 01 July 2026. Report an error.
Thick cut is the whole character of these. Cook the fries properly first and treat the topping as a separate job.
A dip on the side and something cold. These are a side, and they eat best next to a burger.
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Every Burger King UK item with its price and calorie count, sortable in one view.
A Loaded King Fries with Bacon costs £4.19 at a standard Burger King restaurant in the UK. Delivery apps show a higher number for the identical item, so this figure only holds if you walk in or collect.
The Loaded King Fries with Bacon contains 454 kcal, which is 23 percent of a 2,000 kcal day. UK guidance sets the adult average at 2,000 kcal for women and 2,500 for men, so judge it against the whole day rather than the meal.
It contains gluten, wheat, soya, sesame, celery, mustard, sulphur dioxide. It may also contain milk through shared preparation. Burger King UK publishes that against the fourteen allergens UK law names. It describes the recipe, not the branch, so ask at the counter if it matters.
It carries 1.6g of salt. UK guidance sets the adult limit at 6g a day, so this is 27 percent of the daily maximum from one item. Salt is the figure that runs out before calories do on a full order here.
It is most often ordered as part of a meal rather than on its own. From the same section, Pringles Sour Cream & Onion Chicken Fries and Truffle Loaded King Fries are worth a look. Prices and calories for everything that goes beside it are on the sides menu.
Not necessarily. Individual restaurants drop items when they sell out, and promotional items disappear once the run ends. The Burger King app shows the live menu once you select a restaurant, which is the only reliable way to check before travelling. The store locator lists every UK branch.
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