BMI Calculator

Calculate your Body Mass Index and get personalized health insights for a healthier lifestyle.

1. Sex
2. Age
3. Height
4. Weight
Progress: 0% complete
1

What is your sex?

2

How old are you?

Years
3

How tall are you?

ft
in
4

How much do you weigh?

lbs

What is BMI?

Body Mass Index (BMI) is a widely used screening tool that measures body fat based on height and weight. It provides a quick assessment of whether you are underweight, normal weight, overweight, or obese. BMI is calculated using the formula: weight (kg) / (height (m))²

BMI Categories:

Underweight

BMI less than 18.5

Normal weight

BMI 18.5-24.9

Overweight

BMI 25-29.9

Obese

BMI 30 or greater

How to Use This Calculator:

  1. Select your biological sex/gender
  2. Enter your age in years
  3. Enter your height in feet and inches, or centimeters
  4. Enter your weight in pounds or kilograms
  5. Click "Calculate BMI" to get your results
  6. Review your BMI category and health recommendations

Important Health Information:

  • •BMI is a screening tool only and does not directly measure body fat or overall health
  • •Athletes and muscular individuals may have a higher BMI without excess body fat
  • •Age, gender, ethnicity, and muscle mass can affect BMI interpretation
  • •Always consult with healthcare professionals for personalized health advice

Who Should Use This Tool?

  • Adults wanting to track their general weight health
  • Fitness enthusiasts monitoring body composition changes
  • People starting a weight loss or weight gain journey
  • Anyone mindful about cardiovascular health risks

⚕️ Disclaimer

This BMI calculator is for informational purposes only and should not be considered medical advice. Your BMI is just one indicator of health. For comprehensive health assessment and personalized recommendations, please consult with a qualified healthcare professional or doctor.