Debt Consolidation Secured Loan - Version 1 Simple debt consolidation loan calculator. It was originally designed to run very quickly so it will allow you to import several different sets of numbers and run them through the calculator in a very short period of time.The download version of this app is Windows-based and should run on virtually all Windows operating systems. If you are not running Windows, there is an online version available at our web site that should run on any OS.