A 4-piece order of Chicken McNuggets provides 180 calories, 11 grams of fat, 10 grams of protein and 11 grams of carbohydrate. An Egg McMuffin provides 290 calories, 12 grams of fat, 17 grams of protein and 29 grams of carbohydrate. A McChicken sandwich provides 350 calories, 15 grams of fat, 14 grams of protein and 40 grams of carbohydrate.