Question 1

What is BMI?

Accepted Answer

BMI is a screening measure calculated from weight and height. It can help describe weight categories, but it is not a diagnosis and does not directly measure body fat.

Question 2

How is BMI calculated?

Accepted Answer

Metric BMI is weight in kilograms divided by height in metres squared. Imperial BMI uses weight in pounds divided by height in inches squared, multiplied by 703.

Question 3

Is this BMI calculator free?

Accepted Answer

Yes. The calculator and educational tools on bmicalculator.online are free to use, with no account required.