BMI Calculator Help


Calculating your Body Mass Index

  1. Click English or Metric tab at the top of BMI Calculator to select the measurement system you prefer.
  2. Enter your weight and height.
  3. Click the Calculate button.


Body Mass Index Calculator

Entering the unlock code

The unlock code is required to convert the trial version of BMI Calculator into a full one. You will get an e-mail containing your unlock code immediately after you buy the full version of BMI Calculator.

To enter the unlock code:

  1. Select the entire unlock code and copy it (press Ctrl+C on your keyboard or use the Edit > Copy menu on the top of your e-mail program).
  2. Run BMI Calculator (Start > Programs > Body Mass Index Calculator > Body Mass Index Calculator).
  3. Click the About button at the bottom of the program window.
  4. In the About window, click the link titled "Click here to enter the unlock code".
  5. In the BMI Calculator Registration window, click the Paste from Clipboard button and then click the Register button.

Closing BMI Calculator

To close BMI Calculator, click the red icon in the top right corner of the program window.

Getting customer support

If you have any questions or comments about BMI Calculator, feel free to contact our customer support team at


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