BMI Calculator - Free Body Mass Index Calculator

Free metric and English BMI Calculator to help you gauge your body shape.

A BMI Calculator also known as Body Mass Index calculator uses a mathematical formula to to measure your body fat. The BMI calculator uses both height and weight to calculate your overall current body shape.

BMI calculator overview

A healthy BMI score is between 20 and 25. A score below 20 indicates that you may be underweight; a value above 25 indicates that you may be overweight. For detailed explanation of what your BMI calculation means read our BMI Chart descriptions.

The BMI Calculator is considered an out dated method of calculating your Body Mass Index these days. The preferred method nowadays is to calculate your body fat percentage. Rather than use a BMI calculator to determine your ideal body weight, it is now preferred to use body fat calculator to determine who much body fat you carry. The reasoning is that to lose weight is much different than losing fat. To understand this theory read our upcoming article on “Weight loss or fat loss? What’s the Difference?”

In any case, a BMI calculator will provide you a good starting point to view your body shape.

BMI formula calculation.
BMI = (weight in kilograms) divided by (height in meters x height in meters)

Further Reading

Lean Body Secrets - Free Report
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