4 calories per one gram of carbohydrates.
A single gram of carbohydrates contains roughly four calories of energy.
(Proteins also contain 4 kcal/gram; fats contain 9 kcal/gram and ethanol contains 7 kcal/gram.)
i think it depends on the type of food and the calories
1 gram of carbohydrate = 4 calories.
4.5
There are 4 calories per gram of carbohydrates. 4 x 270 = 1080 calories.
it has 4 calories1 gram of carbohydrate has 4 calories 1 gram of protein has 4 calories 1 gram of alcohol has 7 calories 1 gram of fat has 9 calories