Body mass index, or BMI, is a new term to most people. However, it is the measurement of choice for many physicians and researchers studying obesity. BMI uses a mathematical formula that takes into account both a person's height and weight. BMI equals a person's weight in kilograms divided by height in meters squared. (BMI=kg/m2).
Use our handy calculator below to determine your BMI:
BMI
What your BMI result indicates
Less than 19
UNDERWEIGHT
You are under optimum weight for your height. You could afford to gain a little weight.
20 - 25
ACCEPTABLE
You have a healthy weight for your height.
26 - 30
OVERWEIGHT
You are over optimum weight for your height. You may be facing health problems, so losing some weight would be a good idea.
31 +
OBESE
You are over optimum weight for your height. You may be facing health risks, so see your doctor to help you achieve a healthier weight.