Body Mass Index has played a vital role in the development of this calculator. The normal BMI for human body lies between 18.9 and 24.9, and this range has been considered while developing this calculator.

The calculation is based on the suitable weight based on your height. It then uses the ideal BMI figure in order to reach at this ideal weight. As described above that the normal BMI is between 18.9 & 24.9. If a BMI is higher than 25, it means that your weight is higher than the ideal weight for the height you have. You may be regarded as obese and extremely obese in case your BMI is 30 or 40 respectively. It should be noted that this calculator can not be used to confirm that you need a weight loss program.