What is BMI (Body Mass Index)?
Body Mass Index (BMI) is a simple calculation using a person’s height and weight. It helps determine if your weight is within a healthy range, or if you are underweight, overweight, or obese. While BMI is not a diagnostic tool, it’s widely used as a general health indicator.
How to Use the BMI Calculator
Our free BMI calculator makes it easy to check your BMI in seconds:
- Enter your weight in kilograms.
- Enter your height in centimeters.
- Click "Calculate" to get your BMI score instantly
- View your BMI category: Underweight, Normal, Overweight, or Obese
Tip: For the most accurate results, use your current and actual weight.
BMI Categories (According to WHO Standards)
| BMI Range | Category |
|---|---|
| Below 18.5 | Underweight |
| 18.5 – 24.9 | Normal weight |
| 25.0 – 29.9 | Overweight |
| 30.0 and above | Obese |
Why is BMI Important?
Understanding your BMI can help you:
- Monitor your health
- Identify weight-related risks
- Make informed lifestyle or diet changes
- Start a conversation with your healthcare provider
Note: BMI is a general guide. It doesn’t consider muscle mass, age, sex, or body composition. For a full health assessment, consult with a healthcare professional.
Use Our Free BMI Calculator Now
Whether you're starting a fitness journey or just curious about your health, our BMI calculator is a quick, reliable way to get started.
Try it now and take the first step toward better health!