BMI Calculator
Evaluate Body Mass Index according to World Health Organization (WHO) standards. Enter height and weight in kilograms/centimeters or pounds/feet-inches to find your BMI score, weight category, and healthy weight target range.
How to calculate: Height 5 ft 10 in (178 cm), Weight 160 lbs (72.5 kg)
BMI divides weight by the square of height to evaluate weight relative to frame size.
Healthy weight for height: 56.7 kg – 76.3 kg
About BMI Calculator
Evaluate Body Mass Index according to World Health Organization (WHO) standards. Enter height and weight in kilograms/centimeters or pounds/feet-inches to find your BMI score, weight category, and healthy weight target range.
Primary Purpose: Determine Body Mass Index (BMI) and health category
How to Use the BMI Calculator
- 1Select Metric (kg/cm) or Imperial (lbs/ft-in).
- 2Input height and weight.
- 3View your BMI score, visual indicator on the WHO spectrum, and healthy weight targets.
Formula & Methodology
BMI divides weight by the square of height to evaluate weight relative to frame size.
Real-World Worked Examples
Height 5 ft 10 in (178 cm), Weight 160 lbs (72.5 kg)
Frequently Asked Questions
What are the official WHO BMI categories?
Underweight: < 18.5 | Normal weight: 18.5 – 24.9 | Overweight: 25 – 29.9 | Obese: 30 or greater.
Does BMI distinguish between muscle mass and fat?
No. BMI is a general screening indicator and does not directly measure body fat percentage or muscle density for athletes.