Question: how many calories are in a mcdonald's plain hamburger?
Answer: Nutrition Facts Cheeseburger nutrition will vary depending on how you prepare your burger, which brand you buy or where you choose to eat. For example according to the USDA, if you get a plain cheeseburger at McDonalds, you'll consume 313 calories, 14 grams of fat, 15 grams of protein and 33 total carbs.