Free BMI calculator to estimate your body mass index based on your height and weight.
Body Mass Index (BMI) is commonly used to determine whether a person has a healthy body weight relative to their height.
BMI Calculator
What is BMI
Body Mass Index (BMI) is a simple measurement used to estimate whether a person has a healthy body weight relative to their height.
BMI is calculated by dividing body weight by the square of height.
It is commonly used as a screening tool to classify weight categories such as underweight, normal weight, overweight, and obesity.
BMI categories
BMI categories are typically defined as:
Underweight: BMI below 18.5
Normal weight: BMI 18.5 – 24.9
Overweight: BMI 25 – 29.9
Obese: BMI 30 or higher