Eggs are a nutrient-dense, convenient source of protein. One large egg provides about 6 grams of high-quality protein, found in both the white and the yolk. 1. On average, there are 5-8 grams of... In this article you will get the information regarding how much amount of protein contain in 1 egg, find the complete nutrition facts. There are 74 calories in 1 large Egg. Get full nutrition facts and other common serving sizes of Egg including 1 small and 1 medium. Learn how much protein different sizes of eggs contain, and how it's distributed between the yolk and the white. Also, discover the health benefits of eggs and other good sources of protein.