⚖️ BMI Calculator

Check your Body Mass Index in seconds. Enter your height and weight to see your BMI, category and healthy weight range.

How to use

  1. Enter your height in centimeters.
  2. Enter your weight in kilograms.
  3. Click Calculate BMI to see your result and category.

Frequently asked questions

What is a healthy BMI?

The World Health Organization defines 18.5–24.9 as the healthy range for adults.

Is BMI accurate for athletes?

Not always — BMI can't tell muscle from fat, so very muscular people may score high despite being fit. Treat it as a screening tool, not a diagnosis.

Should I see a doctor about my BMI?

If your BMI is outside the healthy range and you're concerned, a healthcare professional can give personalized advice.