If you are unable to use our BMI Calculator, or if you are interested in how BMI is calculated, this page has the mathematical **BMI Formula**.

### English BMI Formula (Imperial)

BMI = (Weight in Pounds / (Height in inches x Height in inches)) x 703

### Metric BMI Formula

BMI = (Weight in Kilograms / (Height in Meters x Height in Meters))

Now that you know your BMI, you can determine if you're at risk for BMI Related Disease.