Use our free calorie calculator to determine the right caloric intake for your health and weight loss goals.

Everything we consume contains energy our bodies use to move, grow and maintain health. To work out how much energy is in different foods and drinks, we need to first look at a few core concepts.

Calorie density (also called energy density) is the number of calories in a given weight or volume of food, often per 3.5 ounces (100 grams). Low-calorie-density foods let you eat larger, more filling ...