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BMI Calculator

Free online Body Mass Index calculator with WHO weight categories and healthy range indicators.

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How to use BMI Calculator

  1. 1Select US Imperial or Metric unit system.
  2. 2Enter height and weight values.
  3. 3View your BMI score and weight classification.

Key Features & Capabilities

Instant conversion between Imperial and Metric
WHO standard BMI categories (Underweight, Normal, Overweight, Obesity)

Frequently Asked Questions

What is a normal BMI score?

According to the World Health Organization, a normal BMI score ranges between 18.5 and 24.9.

Privacy & Security Commitment

Health metrics are processed locally in your browser and never logged or stored.

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