Tiny Mortgage Calculator 1.0 is a free Windows application that lets you quickly calculate some essential mortgage-related figures. Simply enter the amount to be financed, the interest rate and duration of the loan. After entering those three numbers into the Tiny Mortgage Calculator, click on the "Calculate" button and you will immediately see how much you would have to pay monthly and yearly. You will also be able to find out how much you would have to pay in finance charges and what percentage of the principal they would represent. Finally, the total cost of the loan will be displayed.