How to calculate BMI? Body mass index is the estimated body fat based on body height and weight. It does not measure fat directly but is used to approximate the fat present. BMI helps determine whether a person's weight is correct according to his height How to calculate BMI? BMI is a very simple tool that tells how much fat is in your body according to your weight and height. There is a very simple formula to calculate it: BMI = Weight in kilograms / (Height in meters) ² If you want to convert your height in metres, use the following: 1 Feet = 30 cm 1 Meter = 100 cm 1 Inch = 2.5 cm How to calculate Body Mass Index? BMI is calculated by dividing a person's height by the square of his weight. By the way, W.H.O has given a formula for calculating BMI but we have made a BMI calculator for your ease. Body Mass Index (BMI) Calculator Measuring System Metric (Kgs, Cms) US (lbs, inches) Height (Cms) Weight (Kgs) Reset Submit Body Mass Index (BMI) N...