BMI Calculator – Body Mass Index
The Body Mass Index (BMI) is a height-normalized measure of body weight. Calculate yours and see where it falls on the healthy range.
Calculate your BMI
Enter your height and weight to calculate your Body Mass Index.
Enter your height and weight, then click “Calculate BMI” to see your result.
What is BMI?
BMI = weight (kg) / height (m)². Categories: underweight <18.5, normal 18.5–24.9, overweight 25–29.9, obese ≥30.
BMI is a population-level screen; muscular individuals may be miscategorized. Pair with body fat or waist-to-height ratio for individual assessment.