How many calories in grilled chicken breast? A portion of grilled chicken breast contains 215 cal. It contains fat 28%, cholesterol 38% and sodium 15%. It’s rich in protein as high as 86%. It has vitamin A 1%, calcium 2% and iron 8%. Skinless grilled chicken breast has lower calorie value than the grilled chicken breast with skin. It contains amino acids which are essential for calorie burning and maintain weight. It’s high in vitamin B6, vitamin B12 niacin, magnesium, phosphorous and selenium.