how many calories per gram are in fats
The Amount of Calories in a Gram of Fat Each gram of fat contains 9 calories. Compare this to protein or carbohydrates, which each contain 4 calories per gram, and you can see why a diet high in fat can lead to weight gain. Do remember, however, that fat is still an essential part of a healthy diet. Just try to choose healthy fats like those found in nuts, olive oil, canola oil, and avocados.