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BMI Calculator

Quickly compute your Body Mass Index to screen your weight category. The BMI calculator accepts metric or imperial height and weight, applies the standard formula, and shows where you fall on the WHO classification scale with a visual indicator.

How to Use the BMI Calculator

  1. Choose metric (cm/kg) or imperial (ft/in/lbs).
  2. Enter your height and weight.
  3. Click Calculate to see your BMI value, weight category, and a visual bar.

Formula Used

BMI = Weight (kg) / Height2 (m)   or   BMI = 703 ร— Weight (lbs) / Height2 (in)

Example: 175 cm, 75 kg โ†’ BMI = 24.5, which falls in the "Normal weight" range.

Frequently asked questions

Everything you need to know about this calculator.

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