Burger King Nutrition Calculator

The Burger King Nutrition Calculator helps you estimate the total calorie content of your Burger King order. As the world's second-largest hamburger fast food chain with over 18,000 restaurants globally, Burger King's flame-grilled burgers are among the most recognized fast food products in history. Understanding the nutritional content of your BK order is essential for managing your daily calorie intake effectively.

The Whopper is Burger King's iconic flagship burger at 680 calories — a flame-grilled quarter-pound beef patty with tomatoes, lettuce, mayonnaise, ketchup, pickles, and white onions on a sesame seed bun. The Whopper is notably higher in calories than McDonald's Big Mac (550 cal) primarily due to its larger beef patty and generous mayonnaise application. The Whopper Jr. at 310 calories is a more modest option providing the same flavor profile at roughly half the caloric impact.

The Double Whopper at 900 calories nearly approaches a full day's worth of calories for someone on a 1,200 kcal reduced-calorie diet. It delivers significant protein (~46g) but also contains approximately 56g of fat. For those seeking maximum flavor without maximum calories, the Big King at 540 calories is a solid middle ground.

Burger King's Impossible Whopper, made with an Impossible Foods plant-based patty, contains 630 calories — slightly fewer than the standard Whopper. It provides comparable protein (~25g from plant sources) and has no cholesterol from beef, though the total fat content is similar due to the plant-based patty formulation.

Burger King's Crispy Chicken Sandwich at 660 calories is often mistakenly assumed to be a lighter choice than beef burgers, but its deep-fried breaded chicken patty makes it calorie-equivalent to the original Whopper. The grilled chicken option, when available, is significantly lighter.

Sides and drinks are the greatest multipliers of meal calories at Burger King. Large fries add 430 calories. A medium milkshake adds a staggering 590 calories — more than the Whopper Jr. itself. Choosing water and a side salad over fries and a shake can reduce meal calories by 700–1,000 calories.

Burger King's Onion Rings are a signature item, but at 320 calories for a small order they are actually slightly higher in calories than small fries (240 cal). Both are high in carbohydrates from batter and fat from frying.