BMI Calculator

The formula for calculating obesity is body mass index (BMI).

BMI=weight (kg)/height (m2)

Weight (in kilograms) divided by the square of height (in meters).

• A healthy BMI is about 18-25
• A BMI result of 30 or more signals obesity
• A BMI of 40 or more is morbid obesity

Please try our Body Mass Index (BMI) Calculator (below).

Your Weight:

Your Height:

If you are obese, Saint Thomas Health offers programs to assist with weight loss. For help, please visit Baratric Center and Wellness Center.