BMI Calculator

About BMI Calculator

Body Mass Index is a quick screening number that relates your weight to your height, giving a rough sense of whether you are in a healthy range. Our free BMI Calculator computes it instantly from metric or imperial inputs.

Enter your height and weight to get your BMI plus the standard category it falls into. The result is informational, not medical advice; talk to a professional for health decisions.

Remember

  • BMI does not distinguish muscle from fat, so athletes read high.
  • Track the trend over time rather than obsessing over one number.
  • It is a screening tool, not a diagnosis.