BMI Calculator

& Healthy Weight Plan

  • Your BMI
  • Your Waist-to-Height Ratio
  • Your Food & Exercise Tips

Your BMI and Healthy Weight Range

There's no "perfect weight" that fits everyone. BMI, or body mass index, measures how healthy your weight is based on how tall you are. It gives you a clue to your risk for weight-related health problems.

If you're over 20 and not pregnant, find out what your number is and what it means.