The number of calories in an egg salad varies depending on the amount and ingredients, but one cup of egg salad averages around 700 calories. Nearly all of these calories come from fat and protein.
In one cup of egg salad, there are approximately 600 calories from fat, nearly half of which come from polyunsaturated fat. One cup of egg salad also contains more than twice the daily recommended intake of cholesterol, with 688 milligrams. There are approximately 20 grams of protein in one cup of egg salad along with 4 grams of carbohydrates, which is just 1 percent of the daily recommended intake.