Mortgage Calculator

A software calculator to evaluate and compare various mortgage offers.

Entering the Unlock Code

What is an unlock code?

An unlock code is required to remove the 30-day time limit and unlock the additional features of Mortgage Calculator. This code will be e-mailed to you after you purchase the full version. It resembles a long random sequence of characters:

Unlock code

Do I need to type all of this on the keyboard?

No, it is much too long to type! Simply use Windows Copy and Paste commands to enter it with no chance of making a mistake. See the next paragraph for more detailed instructions.

How to enter the unlock code?

  1. Open the e-mail containing the unlock code.
  2. Select the ENTIRE code, including the begin/end lines.
  3. Copy the code to the clipboard (press Ctrl+C, or use the Edit > Copy command in your email program).
  4. Run Mortgage Calculator.
  5. Click Yes when asked to complete the registration automatically.

If you are having problems entering the unlock code, please contact our support team at this address: We will be happy to help you.

I've lost my unlock code. How can I retrieve it?

Don't worry – we can always send you a copy of your unlock code. Please see Recovering the Lost Unlock Code for more information.

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