For dinner, you had one cup of clam chowder, which contains 16 g of carbohydrate, 12 g of fat, and 9 g of protein. How much energy, in kilocalories, is in the clam chowder? Typical Energy Values for the Three Food Types Food Type kcal/g kJ/g Carbohydrate 4 17 Fat 9. 38 Protein 4 17