BMI Calculator
Calculate your Body Mass Index (BMI) to assess your weight category. Supports both metric (kg/cm) and imperial (lbs/ft-in) units. All processing happens client-side.
BMI Categories Reference
How to Use the BMI Calculator
- Select your preferred unit system: Metric (kg/cm) or Imperial (lbs/ft-in).
- Enter your weight and height in the input fields.
- Click Calculate BMI to see your result with category classification.
- View the color-coded BMI scale to understand where you fall in the range.
What is BMI?
Body Mass Index (BMI) is a numerical value derived from your weight and height. It is calculated using the formula: weight (kg) divided by height (m) squared. BMI is widely used as a screening tool to categorize individuals into weight status categories such as underweight, normal weight, overweight, and obese.
Features
- Toggle between metric and imperial units
- Color-coded BMI categories for easy interpretation
- Visual BMI scale reference chart
- One-click copy result to clipboard
- 100% client-side processing for full privacy
- No data stored, no sign-up required
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Disclaimer: This tool is provided as-is for informational and educational purposes only.