Your body mass index (BMI) is your mass in kilograms divided by the square of your height in meters. People with BMI's in the 20-24 range tend to live the longest. People with BMI's below 18.4 may be dangerously underweight, while someone with a BMI over 30 may be dangerously overweight.
The form below will help you compute your BMI. You may choose to enter your data in metric units or English units.