# How to calculate bmi step by step

There are three simple steps for computing BMI with imperial values:

• Multiply your weight in pounds by 703.
• Multiply your height in inches by itself.
• Divide the figure from step 1 by the figure in step 3.

Table of Contents

## How to calculate body mass index (BMI) easy way?

How to Calculate Your Body Mass Index (BMI)

• Method 1. Using Metric Measurements. 1. Take your height in meters and square the number. You will need to multiply your height in meters by itself
• Method 2.
• Method 3.
• BMI Calculators.

## How do you calculate percent BMI?

There is a standard formula to calculate your BMI which goes as follow -. BMI = Weight in Kilograms divided by Height (in meters) x Height (in meters) Once you put all the figures in the formula, you will arrive at a two digit number. If your BMI is between 18.5 to 24.9, you fall under the normal weight range.

## What is the formula for BMI?

 Measurement Units Formula and Calculation Kilograms and meters (or centimeters) Formula: weight (kg) / [height (m)] 2 With the metric system, the formula for BMI is weight in kilograms divided by height in meters squared. Because height is commonly measured in centimeters, divide height in centimeters by 100 to obtain height in meters. Example: Weight = 68 kg, Height = 165 cm (1.65 m) Calculation: 68 ÷ (1.65) 2 = 24.98 Pounds and inches Formula: weight (lb) / [height (in)] 2 x 703 Calculate BMI by dividing weight in pounds (lbs) by height in inches (in) squared and multiplying by a conversion factor of 703. Example: Weight = 150 lbs, Height = 5’5″ (65″) Calculation: [150 ÷ (65) 2] x 703 = 24.96

## How do you calculate body mass index formula?

The Body Mass Index (BMI) is a calculation of the ratio between your weight and your height. The formula is used to determine the amount of body fat that you carry. The formula is your weight divided by your height squared (BMI = kg/m 2).

## What is the best way to calculate body mass index?

How to Calculate Your Body Mass Index (BMI) – Using Metric Measurements Take your height in meters and square the number. Divide your weight in kilograms by meters squared. Use an extended equation if your height is in centimeters.

## What measurement is better than BMI?

Waist Circumference Measurement. One of the most effective alternatives to BMI is the old fashioned tape measure. By measuring the natural waist you can get a good indication of the amount of abdominal fat you are carrying.

## How accurate is a BMI Calculator?

Your body mass index bmi is calculated by dividing your weight in kilograms by your height squared in metres . But no need to worry about that, you can calculate your body bmi with the Halls BMI calculator above. Simply enter your height, weight, gender and age.

## What is the formula to calculate BMI manually?

The body mass index (BMI) is a ratio of your height and weight. To calculate your BMI, use this formula: weight (lb) / [height (in)]2 x 703. Calculate BMI by dividing weight in pounds (lbs) by height in inches (in) squared and multiplying by a conversion factor of 703. Example: Weight = 150 lbs, Height = 5’5″ (65″)