Body Mass Index Calculator
Quickly evaluate your body health with our free online BMI calculator, ideal for fitness and health awareness.

Check It Yourself
About This Tool
The Body Mass Index (BMI) Calculator is an easy-to-use online tool that helps users determine if their weight falls within a healthy range based on their height. By inputting height and weight, users receive an instant BMI value with a clear interpretation of their health status.
The tool supports both metric and imperial units, making it accessible worldwide. It features real-time validation and provides color-coded results for quick understanding—green for normal, yellow for overweight or underweight, and red for obesity or undernutrition. Ideal for fitness enthusiasts, healthcare providers, dietitians, and anyone seeking a simple health indicator.
Additional features like history tracking, multi-language support, and sharing options make this tool versatile for personal or professional use. Its design ensures accessibility for all users, including those with disabilities, through high contrast and keyboard navigation. Use it regularly to monitor your health or integrate it into health and wellness programs.
How to Use
1. Select measurement system (metric or imperial).
2. Enter height and weight in respective fields.
3. Click the 'Calculate' button.
4. View BMI result with health category and color indication.
5. Optionally, reset inputs or share the result.

FAQs/Additional Resources
Find Quick Answers
What is a healthy BMI range?
Can BMI be inaccurate for athletes?
Is BMI suitable for children?
Can I use this tool for pregnancy?
Is this calculator free?
How often should I check my BMI?
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