Calculate your Body Mass Index and check your health status instantly. This free online tool requires no registration and no software installation. Simply open it in your browser and start using it right away. Results are processed quickly and securely, with all data handled directly in your device.
BMI Calculator
Calculate your Body Mass Index and check your health status instantly.
How to use BMI Calculator
Enter Height
Input your height in centimeters
Enter Weight
Input your weight in kilograms
Calculate
Click to calculate your BMI
View Result
See your BMI and health category
When to use?
Health Check
Monitor your weight status
Fitness Goals
Track progress toward healthy weight
Medical Screening
Initial health assessment tool
Deep Dive
BMI Formula
BMI = Weight (kg) / Height (m)². Categories: Underweight < 18.5, Normal 18.5-24.9, Overweight 25-29.9, Obese ≥ 30
Frequently Asked Questions
A: A healthy BMI is between 18.5 and 24.9.
A: BMI is a general indicator. Athletes may have different results.
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