BMI Calculator

Body Mass Index with full health category breakdown

BMI Categories

Severely Underweight
< 16
Underweight
16–18.5
Normal
18.5–25
Overweight
25–30
Obese I
30–35
Obese II
≥ 35

How to Use

  1. 1

    Choose Units

    Pick Metric (kg/cm) or Imperial (lb/ft).

  2. 2

    Enter Weight & Height

    Fill in your measurements.

  3. 3

    See Results

    Your BMI, category and ideal weight range appear instantly.

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Frequently Asked Questions