Formula
BMI = weight(kg) / height(m)²
Compute Body Mass Index with metric inputs.
Modify the values and click the Calculate button to use
Enter your details and click Calculate to see BMI, category, healthy weight range, BMI Prime, and Ponderal Index.
Informational only — not medical advice. Results are estimates. Consult a qualified clinician for health decisions. Age and gender are collected for a familiar form layout; classic adult BMI uses height and weight.
BMI = weight(kg) / height(m)²
BMI is a screening index. For height-based reference weights, try the ideal body weight calculator alongside a healthy BMI band.
BMI is a screening metric with limitations.
Enter height and weight, then calculate.
Body Mass Index from height and weight.
Enter height and weight, then calculate.
Common searches related to BMI Calculator.