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About BMI Calculator

Enter your height and weight to calculate your Body Mass Index and see which WHO category it falls into. Both metric (kg/cm) and imperial (lb/in) units are supported.

How to Use

  1. 1Select metric or imperial units
  2. 2Enter your height and weight
  3. 3View your BMI value and classification

Key Features

  • Metric and imperial unit support
  • WHO BMI classification (underweight, normal, overweight, obese)
  • Visual indicator of where your BMI falls on the scale

Common Use Cases

  • Health awareness

    Get a quick snapshot of where your weight stands relative to standard ranges.

  • Fitness tracking

    Monitor BMI changes over time as part of a broader health routine.

Frequently Asked Questions

Is BMI a reliable health indicator?

BMI is a useful screening tool but does not account for muscle mass, bone density, or fat distribution. Consult a healthcare provider for a complete assessment.

What BMI range is considered normal?

The WHO classifies a BMI of 18.5–24.9 as normal weight.

Privacy First

All processing happens directly in your browser. Your files never leave your device and are never uploaded to any server.