About the Hamburger
The Burger King Hamburger costs £1.49 and carries 247 kcal. A signature flame-grilled beef patty topped with a simple layer of crinkle cut pickles, yellow mustard, and ketchup on a toasted sesame bun. It sits in the flame grilled burgers section of the UK menu, alongside 14 other items.
Read off the label it is 9.4g of fat, 3.7g of it saturated, 1.1g of salt, 18 percent of the 6g daily maximum, 5.3g of sugar.
Weight and calories together put it at about 240 kcal per 100g across a 103g serving. That makes it typical of the menu around it, so weight and satisfaction track each other here.
Against the rest of the flame grilled burgers range it ranks as the cheapest thing in the section. That places it near the bottom of a section spanning £1.49 to £8.79.
On calories it lands 401 kcal below the flame grilled burgers average of 648 kcal. Garlic & Jalapeño Chicken Fries sits at 253 kcal, near enough identical, so the two are interchangeable on the numbers even though they are nothing alike to eat.
Burger King declares no allergen as an ingredient of the Hamburger, and 7 as possible through shared preparation: gluten, wheat, milk, egg, sesame, celery, mustard. For a preference the first list is the one to read. For a genuine allergy it is the second, every time. Of the 13 items in this section with an allergen declaration, 10 flag fewer than this one. The declaration is the brand's, made against the fourteen allergens UK law names, and it stops at the recipe. The branch is the part you have to ask about.
If you are building a full order, BBQ Steakhouse Angus at £8.09 and Double Cheeseburger at £2.79 sit in the same section and are the obvious companions. The calculator adds the calories as you build the order, and the price list covers everything not named here.