⚖️BMI Calculator

Calculate your Body Mass Index and see your health category.

Weight

Height

About BMI Calculator

Calculate your Body Mass Index (BMI) using your height and weight in metric or imperial units. See which health category your BMI falls into — underweight, normal, overweight, or obese — according to standard World Health Organization ranges.

How to Use BMI Calculator

1
Enter your height
Input your height in centimeters or feet and inches.
2
Enter your weight
Input your weight in kilograms or pounds.
3
View your BMI
See your BMI value and the corresponding health category.

Common Use Cases

Checking your weight category as part of a health review
Tracking BMI changes over time during a fitness program
Calculating BMI for medical or insurance forms
Educational use in health and fitness courses

Frequently Asked Questions

Is BMI an accurate measure of health?

BMI is a useful screening tool but does not account for muscle mass, bone density, or fat distribution. Always consult a healthcare professional for a full assessment.

Can I use feet and pounds?

Yes, the calculator supports both metric (kg and cm) and imperial (lbs and inches) units.