CalcSite

BMI Calculator

Calculate your Body Mass Index (BMI) to see if you are at a healthy weight. This free tool maps your height and weight against standard CDC categorizations.

ft
in
lbs
Body Mass Index (BMI)23.6
Weight CategoryNormal weight

Steps to Calculating BMI

  1. 1

    Input your height

    Enter your height in feet and inches accurately.

  2. 2

    Enter your weight

    Provide your current weight in pounds.

  3. 3

    Review your BMI number

    Your BMI will immediately generate, placing you into a standard wellness category.

Frequently Asked Questions

What is a healthy BMI?

According to the CDC, a healthy BMI range for most adults is between 18.5 and 24.9.

Is BMI a perfect indicator of health?

No, BMI is a general screening tool and does not explicitly account for body fat percentage or muscle mass. Highly muscular athletes may have a high BMI without being unhealthy.

What is the formula for calculating BMI?

For imperial measurements (lbs and inches), the formula is: [weight (lb) / height (in)²] x 703.