Bear in mind that Mortgage APR Calculator is not a magical cure for your financial problems, as it's clearly stated on its disclaimer. Take it just as a tool to calculate possible advantages and disadvantages before taking any decision about your financial situation. Mortgage APR Calculator only needs a few data to calculate the annual percentage rate and therefore obtain the true cost of a mortgage. It's easy to use and works very fast.
The program displays a tabbed interface but you may simply stick to the first one, as the other two are ads which make it a bit confusing. In fact I had the feeling that they were trying to fool me. Also, I had problems when trying to close the program: it showed an error message and I had to close it from the Task Manager window.
With Free Mortgage Loan APR Calculator you can quickly find which mortgage is more convenient for you in financial terms.