BMI Calculator

The measure of fat content in human body based on the height and weight is the body mass index (BMI). Know if you are normal weight or not with this BMI calculator by entering your height and weight.

Calculate Body Mass Index

Starvation
Underweight
Normal
OverWeight
Obese

The measure of fat content in human body based on the height and weight is the body mass index (BMI). Know if you are normal weight or not with this BMI calculator by entering your height and weight.

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Formula:

BMI in SI units = Weight in kg / ( Height in meters )2 BMI in US units= 703 X Weight in lbs / ( Height in inches )2 BMI in UK units= 6.35 X Weight in kg / ( Height in meter )2

Here is an online BMI Calculator which helps you to calculate if you are in ideal weight or obese. BMI is a measure of a body fat based on height and weight. The basis of the BMI was devised by Adolphe Quetelet. It applies both to adult men and women. It categorize the person as Starvation, Underweight, Normal weight, Overweight, or Obese. Commonly accepted BMI ranges are, underweight is under 18.5 kg/m2, normal weight is between 18.5 to 25, overweight is between 25 to 30 and obese is over 30. These ranges are valid only as statistical categories. It is proportional to the mass and inversely proportional to the square of the height. Use our online Body Mass Index calculator by just entering the value of Weight in Kilograms or pounds and height to calculate Body mass index (BMI) in SI Units, US Units, UK Units and the category.

BMI Example

Consider your weight to be 80 kgs and height 152 cms.

SI Units

Weight in kg / ( Height in meters )2
       = 80 / (1.52) 2
Your body mass index in SI units is 34.63.

US Units

703 X Weight in lbs / ( Height in inches )2
       = 703 * 176 / (59.84) 2
Your body mass index in US units is 35.21.

UK Units

6.35 X Weight in kg / ( Height in meter )2
       = 6.35 * 80 / (1.52) 2
Your body mass index in UK units is 219.9.

Note:

1 m = 0.01 cm
1 kg = 2.20462 lbs
1 inch = 2.54 cm

Note :This statistics calculator is presented for your own personal use and is to be used as a guide only. Medical and other decisions should NOT be based on the results of this calculator. Although this calculator has been tested, we cannot guarantee the accuracy of its calculations or results.

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