Body Mass Index (BMI) Calculator

Body Mass Index BMI Calculator Best Way To Burn Fat

Use the body mass index calculator or BMI calculator below to determine overweight and obesity.

Body Mass Index (BMI) can be calculated with the body mass index calculator easily as well as without the need of costly devices. Having said that, BMI categories don’t take into consideration several factors like frame size and muscle mass. In spite of this, BMI categories are frequently considered to be an adequate tool for calculating if sedentary people are underweight, overweight or obese.

This is the official classification of the Body Mass Index from the WHO.

Normal weight19–24,9
Over weight25–29,9
Obesity I30–34,9
Obesity II35–39,9
Obesity III≥ 40

This strict classification is good for science. To real classification of one single person it isn’t perfect. For example, there is no matter of sex or age. But there are classification, which take care of this. Here is the table of National Research Council (NRC) from 1989:

Ab 6524–29


SI Units:
BMI = weight(kg) / height²(m²)

US Units:
BMI = 703 X weight(lb) / height²(in²)
1kg = 2.2lbs.
1cm = 0.39inches.

UK Units:
BMI = 6.35 X weight(kg) / height²(m²)

As Little As 21-days With These 3 Proven Fat-Burning Formula

Leave your email address and I will tell you the formula instantly!

privacy Combine These 3 Formulas, Drop a Size Fast… (c)