BMI Calculator June 3, 2025May 29, 2025 by Uttam Pradhan Body Mass Index (BMI) Calculator Standard Metric Height: Weight: lbs kg Calculate BMI Height: Weight: kg lbs Calculate BMI Your BMI is: 0 Underweight = <18.5 Normal weight = 18.5-24.9 Overweight = 25-29.9 Obesity = BMI of 30 or greater