There are 343 calories in a cheeseburger that contains a single meat patty with condiments. This cheeseburger, which is a serving size of 127 grams, has 16.38 grams of fat, 32.3 grams of carbohydrates and 17.1 grams of protein.
This serving size also contains 798 milligrams of sodium and 50 milligrams of cholesterol. It is a source of small amounts of vitamins and minerals like vitamin A, folate, calcium and iron.
Comparing this serving size to a larger portion like a double cheeseburger on a bun, the larger size has 650 calories, 35.27 grams of fats, 93 milligrams of cholesterol and 921 milligrams of sodium.
Because cheeseburgers and other fast foods can contain high levels of sodium, fats and cholesterol, a person who eats these types of food frequently may be at a higher risk for obesity or weight gain.