About the Classic Double Beef Melt
The Burger King Classic Double Beef Melt costs £2.99 and carries 352 kcal. Two signature flame-grilled patties topped with creamy cheesy sauce on a toasted sesame seed bun. It sits in the flame grilled burgers section of the UK menu, alongside 14 other items.
The nutrition panel shows 23g of protein, which is 46 percent of a day's reference intake, 17g of fat, 7.4g of it saturated, 1g of salt, 17 percent of the 6g daily maximum.
Divide 352 kcal by its 135g and you get around 261 kcal per 100g. That makes it squarely mid range for this kind of food, meaning what you see is roughly what you get.
Against the rest of the flame grilled burgers range it ranks 4 of 13 on price, so it sits toward the cheaper end. Nothing costs less than Hamburger at £1.49, and Double WHOPPER with Bacon and Cheese at £8.79 is the ceiling.
On calories it lands 296 kcal below the flame grilled burgers average of 648 kcal. For comparison, Bacon and Egg Sandwich comes to 362 kcal, which is the nearest match anywhere on the menu.
The declared allergens are soya. It may also contain gluten, wheat, milk, egg, sesame 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.
If you are building a full order, WHOPPER at £6.19 and Double WHOPPER with Bacon and Cheese at £8.79 sit in the same section and are the obvious companions. The full menu price list shows what the whole order comes to, and the calorie calculator totals the nutrition as you add items.