UK Menu Prices
Burger KingSides

Loaded King Fries

Price variesset by each branch, so check the Burger King app

415 kcal

6.6g protein

Updated 12 September 2026

Burger King Loaded King Fries
Burger King's own photograph of Loaded King Fries.

Loaded King Fries at Burger King carries 415 kcal and 6.6g of protein. Updated 12 September 2026.

A large portion of fries drenched in cheese sauce.

No verifiable price exists for it. Burger King sets prices branch by branch and publishes no national list, so the only accurate number is the one on the board in front of you or in the app.

Allergens Burger King declares

celerycereals containing glutenmilkmustardsesamesoya

Shared kitchens mean cross-contamination is possible. Ask in the restaurant if an allergy is severe.

Nutrition Information

Per 189g portion

As published by Burger King

NutrientAmount% RI (calculated)
Energy415 kcal21%
Fat19g27%
of which saturates7.1g36%
Carbohydrate50g19%
of which sugars0.7g1%
Fibre8.6g—
Protein6.6g13%
Salt1.2g20%

% RI is our calculation against the UK reference intake for an average adult: 2,000 kcal, 70g fat, 20g saturates, 260g carbohydrate, 90g sugars, 50g protein and 6g salt. Burger King publishes the amounts, not these percentages.

Everything You Need to Know About Burger King Loaded King Fries

How to order Loaded King Fries at Burger King

You can order Loaded King Fries at the counter, at a Burger King kiosk, or in the Burger King app for collection or delivery. It is filed under Sides. Not every branch stocks it, and the app is honest about that before you pay.

Burger King Loaded King Fries price in 2026

There is no verified Burger King Loaded King Fries price for 2026. Burger King prices per branch and publishes no national list for it, so the accurate figure is the one your own branch shows in 2026. Any site quoting a single exact national price for this item is guessing, and we would rather show the gap.

Fibre

8.6g of fibre is a genuinely useful amount against the 30g a day UK adults are advised to get and mostly do not. Very little on a fast food menu contributes here, so it is worth noting when something does.

Allergens declared

Burger King declares 6 of the 14 allergens UK law requires to be listed for this item: celery, cereals containing gluten, milk, mustard, sesame and soya. A declaration covers the recipe and not the kitchen, and every one of these chains prepares food in shared fryers and on shared surfaces. For a severe allergy the only reliable check is asking staff on the day.

What 415 kcal means here

415 kcal is well below the Sides average. That is a normal single course for most people, and it leaves room for a side. The 2,000 kcal figure printed on UK menus is a reference intake for an average adult, not a target, and it is the number these percentages are worked against.

Salt worth knowing about

At 1.2g of salt it accounts for 20% of the 6g daily maximum the NHS recommends for adults, a noticeable share of a day in one item. Salt in restaurant food is fixed in the recipe, so the only control you have is what else goes alongside it.

Pro Tips for Ordering Loaded King Fries

The side is where a meal grows

Sides are priced low enough to feel incidental and carry enough energy to change a meal's total. The smaller size, or one shared between two people, keeps the main choice intact. Burger King lists sides separately from meals for exactly this reason.

Finding it near you

We list 584 Burger King branches across 4 of the four UK nations, with the Northern Ireland postcode area holding the most at 25. Menus vary by site, so a listing here is national rather than a promise about your nearest one. The Burger King app confirms it in seconds.

Protein for the calories

It gives 1.6g of protein per 100 kcal, against a menu average of 3.7g across everything we hold for Burger King. That is a weak ratio for this menu, which matters more than the raw protein figure when you are comparing two items of different sizes.

Frequently Asked Questions About Burger King Loaded King Fries

How much is Loaded King Fries at Burger King?
Burger King does not publish a price for it that we can verify, and branches price independently. The app shows the live figure for the branch you select, which is the only accurate answer we can give you.
How many calories are in Loaded King Fries?
415 kcal, as Burger King publishes it for a standard portion. Anything ordered alongside it counts separately.
Is Loaded King Fries a good source of protein?
It holds 6.6g, which is 1.6g per 100 kcal. That ranks 3rd of 3 in its section. Protein per calorie is the fairer comparison between items of different sizes.
What allergens does Burger King declare in Loaded King Fries?
Celery, cereals containing gluten, milk, mustard, sesame and soya. Recipes and suppliers change, and shared kitchens carry a cross contamination risk that no published list removes. Ask in the restaurant if an allergy is severe.
Is Loaded King Fries available at every Burger King in the UK?
No. Burger King varies its menu by branch, by region and by season, and limited time items come and go through 2026. A check against your own branch in the app takes a moment and saves the trip.

About Burger King - Fast Food Restaurant

Burger King trades as a fast food chain in the UK, and we list 584 of its branches. We track 207 of its menu items across 10 sections, recheck them on a rolling schedule, and name the source of every figure. UK Menu Prices has no connection to Burger King and earns nothing from your order.