URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts McDONALD'S, BIG MAC (without Big Mac Sauce), 1 item Protein (g) 25.58 Total lipid (fat) (g) 23.14 Carbohydrate, by difference (g) 42.02 Energy (kcal) 468 Sugars, total (g) 7.4 Fiber, total dietary (g) 3.4 Calcium, Ca (mg) 248 Iron, Fe (mg) 4.28 Magnesium, Mg (mg) 42 Phosphorus, P (mg) 260 Potassium, K (mg) 384 Sodium, Na (mg) 908 Zinc, Zn (mg) 4.14 Copper, Cu (mg) 0.21 Manganese, Mn (mg) 0.44 Vitamin A, IU (IU) 372 Vitamin C, total ascorbic acid (mg) 0.8 Thiamin (mg) 0.38 Riboflavin (mg) 0.45 Niacin (mg) 7.39 Folate, total (mcg) 100 Vitamin B-12 (mcg) 1.88 Cholesterol (mg) 70 Fatty acids, total saturated (g) 8.32 Fatty acids, total monounsaturated (g) 7.6 Fatty acids, total polyunsaturated (g) 0.67