The percentage of calories out weighs the percentage of volumes. Percentageof volumes is inferior because it is misleading, and does not provide the actual calories in each nutrient. A diet containing calories from carbohydrates, proteins, and fats with the 80/10/10 ratio is better. For example, the percentage of volumes will provide the weight of each food by cups and spoons. This calculation for percentage of volumes leaves out the important percentage of calories in ea