BMI Calculator
How it works: BMI (Body Mass Index) is calculated using the formula: weight(kg) / height(m)². It's a screening tool to categorize weight status. Note that BMI doesn't account for muscle mass, bone density, or body composition, so consult a healthcare professional for personalized health advice.
Overview
Calculate your Body Mass Index (BMI) instantly with our free BMI Calculator. Whether you're tracking your fitness journey, setting health goals, or monitoring your weight status, this tool provides quick BMI calculations based on your height and weight. Enter your measurements to see your BMI value, weight status category, and ideal weight range. Perfect for health assessments, fitness planning, or understanding your body composition. All calculations happen in your browser with no data storage for complete privacy.
About
About BMI Calculator
Calculate your Body Mass Index (BMI) using height and weight. Get instant categorization based on WHO guidelines. Supports both metric (kg/cm) and imperial (lb/in) units for convenience.
Features:
- Calculate BMI instantly
- WHO category classification
- Metric and imperial units
- Visual category indicators
- Reference ranges included
- 100% private - no data stored
FAQ
What ranges do you use?
WHO: underweight <18.5, normal 18.5–24.9, overweight 25–29.9, obese ≥30.
Are results medical advice?
No. BMI is a general indicator; consult a professional for health advice.
Can I switch units?
Yes. Toggle between metric and imperial.