Burger King Fully Loaded Croissan'wich Nutrition Facts
One serving of Burger King Fully Loaded Croissan'wich (1 serving) has 620 calories, 30g of protein, 31g of carbohydrates (28g net carbs), 43g of fat and 1,780mg of sodium.
About 19% of its calories come from protein, 20% from carbs and 61% from fat.
Allergens listed by Burger King: Milk, Eggs, Soy, Wheat, Sesame, Fish.
How it compares with other breakfast
Among 24 items in Breakfast, it ranks #18 for fewest calories and #3 for most protein.
Related Burger King guides
Nutrition Facts
Serving: 1 serving
Calories620
% Daily Value*
- Total Fat 43g
- 55%
- Saturated Fat 19g
- 95%
- Trans Fat 1g
- Cholesterol 300mg
- 100%
- Sodium 1,780mg
- 77%
- Total Carbohydrate 31g
- 11%
- Dietary Fiber 3g
- 11%
- Total Sugars 6g
- Protein 30g
- 60%
* Percent Daily Values are based on a 2,000 calorie diet. Figures are estimates from published restaurant data; actual portions vary by location.
Source: Burger King official Nutrition Explorer (US), read in the browser, checked November 2026.