BMI Calculator (Metric)

Calculate your Body Mass Index using metric units (kg and cm). Get instant BMI results with detailed category breakdown.

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BMI Categories

Severe Underweight< 16
Underweight16 - 18.4
Normal18.5 - 24.9
Overweight25 - 29.9
Obese Class I30 - 34.9
Obese Class II35 - 39.9
Obese Class III40+

How to Calculate BMI (Metric)

BMI = weight (kg) / height (m) squared. Enter your weight in kilograms and height in centimeters for an instant result.

BMI Categories

  • Underweight: below 18.5
  • Normal weight: 18.5 - 24.9
  • Overweight: 25 - 29.9
  • Obese: 30 and above

Features

  • Metric units (kg/cm) only
  • Detailed 7-category breakdown
  • Healthy weight range shown
  • One-click copy
  • 100% client-side

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Disclaimer: This tool is provided as-is for informational and educational purposes only.

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