About BMI Calculator

About BMI (Body Mass Index)

BMI (Body Mass Index) is a measure used to assess an individual's body weight relative to their height. It's widely used to determine whether a person has a healthy weight, is overweight, or underweight. The formula for calculating BMI is:

BMI Formula:

                    BMI = Weight (kg) / (Height (m))^2
                    

Where:

  • Weight is in kilograms (kg)
  • Height is in meters (m)

BMI Categories:

The BMI value is typically interpreted within the following categories:

BMI Range Category
Below 18.5 Underweight
18.5 - 24.9 Normal weight
25.0 - 29.9 Overweight
30.0 and above Obesity

Example Calculation:

For a person weighing 70 kg and height 1.75 m:

                    BMI = 70 / (1.75)^2 = 70 / 3.0625 ≈ 22.86
                    

This person falls into the "Normal weight" category.

BMI Formula for Different Units (Imperial):

In case you're using pounds (lbs) and inches (in) instead of kilograms and meters, the formula would be:

                    BMI = Weight (lbs) / (Height (in))^2 * 703
                    

Where 703 is the conversion factor from pounds/inches to kilograms/meters.

If you're looking to implement a BMI calculator or display results on a chart, let me know how I can assist you further in creating that! Whether it's for web implementation or further information about BMI, I can guide you through the process.