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McDonald's · Burgers · United States

Big Mac Calories & Nutrition

One Big Mac from McDonald's has 580 calories, 25g protein, 45g carbs, 34g fat and 7g sugar.

Mouthwatering perfection starts with two 100% pure beef patties and Big Mac® sauce sandwiched between a sesame seed bun.

Key facts

  • Calories

    580 kcal

  • Protein

    25g

  • Carbohydrates

    45g

  • Sodium

    1,060 mg

It ranks #7 of 10 burgers from lowest to highest calories, with 17% more calories than the category average of 497 kcal.

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Ingredients & allergens

Allergens:

  • Milk
  • Egg
  • Wheat
  • Soy
  • Sesame

Ingredients

Big Mac Bun: Enriched Flour (wheat Flour, Malted Barley Flour, Niacin, Reduced Iron, Thiamine Mononitrate, Riboflavin, Folic Acid), Water, Sugar, Yeast, Soybean Oil, Contains 2% Or Less: Sesame Seeds, Potato Starch, Salt, Dextrose, Corn Starch, Modified Food Starch, Vinegar, Vegetable Proteins (pea, Potato, Rice And/or Faba Bean), Sunflower And/or Canola Oil, Maltodextrin, Wheat Gluten, Natural Flavors, Dough Conditioners (enzymes, Ascorbic Acid). Contains: Wheat, Sesame. 100% Beef Patty: 100% Pure Usda Inspected Beef; No Fillers, No Extenders. Prepared With Grill Seasoning (salt, Black Pepper). Shredded Lettuce: Lettuce. Big Mac Sauce: Soybean Oil, Sweet Relish (diced Pickles, Sugar, High Fructose Corn Syrup, Distilled Vinegar, Salt, Corn Syrup, Xanthan Gum, Calcium Chloride, Spice Extractives), Water, Egg Yolks, Distilled Vinegar, Spices, Onion Powder, Salt, Propylene Glycol Alginate, Garlic Powder, Vegetable Protein (hydrolyzed Corn, Soy And Wheat), Sugar, Caramel Color, Turmeric, Extractives Of Paprika, Soy Lecithin. Contains: Egg, Soy, Wheat. Pasteurized Process American Cheese: Milk, Cream, Water, Sodium Citrate, Salt, Cheese Cultures, Citric Acid, Enzymes, Soy Lecithin, Color Added. Contains: Milk, Soy. Pickle Slices: Cucumbers, Water, Distilled Vinegar, Salt, Calcium Chloride, Alum, Potassium Sorbate (preservative), Natural Flavors, Polysorbate 80, Extractives Of Turmeric (color). Onions: Onions.

Allergens shown in capitals as declared by McDonald's. Recipes change and items are made on shared equipment, so always check in store if you have an allergy.

Lower-calorie alternatives

Big Mac: common questions

How many calories are in a Big Mac?

One Big Mac from McDonald's has 580 calories, 25g protein, 45g carbs, 34g fat and 7g sugar. That is 29% of the 2,000 kcal daily value for an average adult.

How much sugar is in Big Mac?

7g of total sugars, of which 5g are added sugars.

Is Big Mac dairy-free or vegan?

The standard build contains milk. McDonald's prepares food and drinks on shared equipment, so traces are possible.

Source: McDonald's US Nutrition Calculator (menu definition) (retrieved 2026-10-15); McDonald's US item nutrition, ingredients & allergens (itemDetails JSON used by the calculator and product pages) (retrieved 2026-10-15); McDonald's US Full Menu (category pages incl. Sauces & Condiments, Happy Meal, Drinks) (retrieved 2026-10-15). Data checked 2026-10-15. McDonald's is a trademark of its owner; Fast Food Calc is independent and not affiliated with McDonald's.