An average-sized egg contains about 6 to 7 grams of protein. The exact amount depends on the size of the egg:
- Small egg (38-48 grams): approximately 4.8 to 5.2 grams of protein
- Medium egg (44-58 grams): about 5.5 to 6.4 grams of protein
- Large egg (50-68 grams): around 6.3 to 7.5 grams of protein
- Extra large egg (56-78 grams): roughly 7 to 8.7 grams of protein
- Jumbo egg (63 grams and above): close to 7.9 to 8 grams of protein
Both the egg white and yolk contain protein, with the white providing slightly more protein overall because it makes up a larger portion of the egg. For example, in a large egg, the white contains about 3.7 grams of protein, and the yolk contains about 2.7 grams
. The protein content remains roughly the same whether the egg is raw, boiled, or fried, though cooking may affect protein absorption
. In summary, eggs are a high-quality, complete protein source, containing all nine essential amino acids, making them a valuable food for muscle building and overall health