Question: how much protein is in the average chicken breast?
Answer: A skinless, cooked chicken breast (172 grams) contains 54 grams of protein. This is equal to 31 grams of protein per 100 grams (3). A chicken breast also has 284 calories, or 165 calories per 100 grams. 80% of the calories comes from protein, while 20% comes from fat (3).