BMI Calculator
Calculate your Body Mass Index (BMI) instantly. Enter your height and weight below to determine your BMI and find out which category you fall into. This calculator uses the standard BMI formula: weight (kg) / height² (m).
BMI Calculator
Calculate your Body Mass Index (BMI) quickly and accurately with our free online calculator. BMI is a simple measure that uses your height and weight to work out if your weight is healthy.
What is BMI?
Body Mass Index (BMI) is a numerical value of your weight in relation to your height. It's a common screening tool used to categorize whether a person is underweight, normal weight, overweight, or obese.
BMI Categories
- Underweight: Less than 18.5
- Normal weight: 18.5 to 24.9
- Overweight: 25 to 29.9
- Obese: 30 or greater
Why Use Our BMI Calculator?
- Instant results
- Easy to use
- Mobile-friendly
- No registration required
- Privacy-focused (calculations done in your browser)
Understanding Your Results
Remember that BMI is just one measure of health. It doesn't account for factors like:
- Muscle mass
- Bone density
- Overall body composition
- Age
- Gender
- Ethnicity
Always consult with healthcare professionals for a complete health assessment.