BMI_calc is BMI calculator using Tcl/Tk graphical user interface to build a form where you enter the Weight in Kilograms and height in Centimeters to get the BMI and an advice about your weight.

USAGE:

Create a text file containing:

require 'BMI_calc'
BMI.run

save the text file as "BMI.rbw" or "BMI.rb" on your desktop if you are using Microsoft Windows as an Operating System.

if Ruby is in your PATH, clicking on this Ruby file will start the Widget.