yolk

How Much Fat In Egg Yolk? One egg yolk has around 55 calories, 4.5 grams of total fat and 1.6 grams of saturated fat, 210 mg of cholesterol, 8 mg of sodium, and 2.7 grams of protein. Is egg yolk protein or fat? Yolk. The yolk, or yellow portion, of an egg makes up about