one ounce of chicken calories
Calories in a piece of chicken breast   With the skin left on and eaten, there are:   approx 55-56 calories in each ounce of cooked breast including skin  approx 220 c â¦ alories in a 4 oz, or 113g, cooked breast including skin  approx 330 calories in a 6 oz, or 170g, cooked breast including skin.