A large portion of fries drenched in cheese sauce.
Contains: Gluten, Wheat, Soya, Sesame, Celery, Mustard, Sulphur dioxide
May contain: Milk
The Burger King Loaded King Fries costs £3.69 and carries 415 kcal. A large portion of fries drenched in cheese sauce. It sits in the sides section of the UK menu, alongside 9 other items.
A single serving carries 19g of fat, 7.1g of it saturated, 1.2g of salt, 20 percent of the 6g daily maximum.
Weight and calories together put it at about 220 kcal per 100g across a 189g serving. That makes it typical of the menu around it, so weight and satisfaction track each other here.
Against the rest of the sides range it ranks 3 of 7 on price, so it sits toward the cheaper end. Nothing costs less than Fries at £2.49, and Chicken Nuggets at £4.69 is the ceiling.
On calories it lands 81 kcal above the sides average of 334 kcal. For comparison, Double Cheeseburger comes to 418 kcal, which is the nearest match anywhere on the menu.
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. That comes from Burger King UK published data covering the fourteen allergens UK law requires restaurants to declare. Kitchen practice varies between branches, so confirm at the counter for anything serious.
Ordered as part of a meal, Loaded King Fries with Bacon at £4.19 and Onion Rings at £2.79 sit in the same section and are the obvious companions. Add them up on the calorie calculator before ordering, or check the running cost against the full price list.
Values are approximate and come from Burger King UK published nutrition data. Updated 08 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 costs £3.69 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 contains 415 kcal, which is 21 percent of a 2,000 kcal day. Compare it against the rest of the sides range, where the average lands at 334 kcal.
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 1.2g of salt. UK guidance sets the adult limit at 6g a day, so this is 20 percent of the daily maximum from one item. Fries and a dip on the side will push the figure up again before the meal is finished.
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. The sides page covers what each addition costs and adds.
Menus vary between branches, and limited run items in particular are not carried everywhere. 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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