When computing the caloric composition of food one must remember that carbohydrates contain calories per gram fats contain calories per gram and protein contains calories per gram.?

When computing the caloric composition of food, it's important to remember that carbohydrates provide approximately 4 calories per gram, proteins also provide about 4 calories per gram, and fats contribute about 9 calories per gram. This means that fats are the most calorie-dense macronutrient, while carbohydrates and proteins provide fewer calories per gram. Understanding these values is essential for accurately assessing the total caloric content of food and creating balanced diets.