Body Mass Index

How can I tell if I'm at a healthy weight?
One way to begin to determine whether your weight is a healthy one is to calculate your "body mass index" (BMI). For most people, BMI is a reliable indicator of body fatness.
What is BMI?
Body Mass Index (BMI) is a number calculated from a person's weight and height. BMI provides a reliable indicator of body fatness for most people and is used to screen for weight categories that may lead to health problems. The higher your BMI, the higher your risk for certain diseases such as heart disease, high blood pressure, type 2 diabetes, gallstones, breathing problems, and certain cancers.
To calculate your BMI, see the BMI Calculator. Or determine your BMI by finding your height and weight in this BMI Index Chart.
"Underweight", "normal", "overweight", and "obese" are all labels for ranges of weight. Obese and overweight describe ranges of weight that are greater than what is considered healthy for a given height; while underweight describes a weight that is lower than what is considered healthy. If your BMI falls outside of the "normal" or Healthy Weight range, you may want to talk to your doctor or health care provider about how you might achieve a healthier body weight. Obesity and overweight have been shown to increase the likelihood of certain diseases and other health problems.
At an individual level, BMI can be used as a screening tool but is not diagnostic of the body fatness or health of an individual. A trained healthcare provider should perform appropriate health assessments in order to evaluate an individual's health status and risks.
Click here to calculate Adult BMI: http://www.nhlbisupport.com/bmi/