BMI Calculator
Calculate your Body Mass Index using metric (kg/cm) or imperial (lbs/ft·in) measurements.
⚖️ BMI Categories
Underweight — BMI < 18.5
Normal — BMI 18.5 – 24.9
Overweight — BMI 25 – 29.9
Obese — BMI ≥ 30
Understanding Body Mass Index (BMI)
Body Mass Index (BMI) is a widely used screening metric developed by the World Health Organization (WHO) to categorize body weight relative to height.
BMI Formulas
- Metric:
BMI = weight (kg) / [height (m)]² - Imperial:
BMI = 703 × weight (lbs) / [height (inches)]²
Frequently Asked Questions
What is a healthy BMI score?
According to WHO guidelines, a healthy BMI for adults ranges between 18.5 and 24.9.