BMI Calculator Body Mass Index (BMI) is a number calculated from a person's weight (in pounds) and height. BMI provides a reliable indicator of body fat and can help determine health risks. Use this form to calculate your Body Mass Index and learn what next steps you can take. Your information is confidential and is not saved. 1 Details2 Results3 Take Action Who's BMI are we calculating?*AdultChildDate of Birth* Weight*Please enter a value between 1 and 600.Feet*Please enter a value between 0 and 8.InchesPlease enter a value between 0 and 11. Your Body Mass Index:Underweight Being underweight may weaken your immune system and put you at risk of osteoporosis. Ask your doctor what you can do to achieve a healthier weight or to address unexpected weight loss. You may want to explore some of our options such as Nutrition Counseling, or our Simply Nutrition program.Normal Congratulations! Your healthy weight is well worth the effort. It reduces your risk of serious health conditions such as high blood pressure, heart disease, stroke and diabetes. If you would like additional resources and guidance to keep you on the path to health, you may want to consider Nutrition Counseling, a Membership to Centegra Health Bridge Fitness Centers or Wellness Coaching.Overweight Consider the benefits of a healthy weight - a reduced risk of heart disease, stroke and diabetes, increased energy and improved self-esteem, for example. Then talk to your doctor about the best weight-loss approach for you.Obese Consider the benefits of a healthy weight - a reduced risk of heart disease, stroke and diabetes, increased energy and improved self-esteem, for example. Then talk to your doctor about the best weight-loss approach for you. Call 877-CENTEGRA to speak with a Wellness Tech today or register for a free information session to learn more about weight-loss surgery. Or, find out more about our WellBridge Memberships, Medical Nutrition Therapy as well as surgical and non-surgical weight loss options. Submit Results Have a Weight Loss Navigator contact me about options at the Centegra Weight Loss Institute. Contact Name* First Last Child's Name Email* Phone*I prefer my appointment to be:Over the PhoneIn PersonWhat time of day works best for you?MorningMid-DayEveningPhoneThis field is for validation purposes and should be left unchanged.