* If you are 5-10 Kgs below your IBW, you are underweight. You need 35 calories per kg of your Ideal Body Weight.
* If you have normal weight, you need 30 calories per kg of your Body Weight.
* If you are 10 Kgs above your IBW, you are over weight. You need 25 calories per kg of your Ideal Body weight.
* If you are 20 Kgs above your IBW, yor are obese. You need 20 calories per kg of your Ideal Body Weight.