BMI Calculator
Calculate your Body Mass Index (BMI) to understand your weight status and get personalized health recommendations.
BMI Calculator
Modify the values and click the calculate button to use
ages: 2 - 120
Result
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Enter your details to calculate your BMI
About BMI Calculator
Body Mass Index (BMI) is a simple calculation using a person's height and weight. The formula is BMI = kg/m² where kg is a person's weight in kilograms and m² is their height in metres squared.
BMI Categories
UnderweightBelow 18.5
Normal weight18.5 - 24.9
Overweight25 - 29.9
Obese30 and above
Additional Metrics
BMI Prime: Ratio of actual BMI to upper limit of normal BMI (25)
Ponderal Index: Alternative to BMI that accounts for body proportions
Body Surface Area: Calculated using the DuBois formula
Important: BMI is a screening tool and is not intended to diagnose disease or illness. Please consult with a healthcare professional for personalized health advice.