BMI Calculator (Metric)
Calculate your Body Mass Index using metric units (kg and cm). Get instant BMI results with detailed category breakdown.
BMI Categories
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. Results may not be 100% accurate. ToolBird makes no warranties, express or implied, regarding the accuracy, reliability, or completeness of any output generated by this tool. This tool does not constitute professional, legal, financial, medical, or tax advice. Always consult a qualified professional for important decisions. By using this tool, you agree that ToolBird and its operators shall not be held liable for any damages, losses, or consequences arising from the use of this tool or reliance on its results. All processing occurs in your browser — we do not store, transmit, or access your data. Use at your own risk.