Use our mortgage calculator to generate an amortization schedule for your current mortgage or to figure out how much you can afford to borrow. Calculating mortgage payments monthly can help you figure out how much house you can afford. You can quickly see how much mortgage interest and mortgage principal you will monthly and annually by using our mortgage calculator. You can also view your total principal and interest payments. Our mortgage calculator also allows you to enter your estimated insurance and property taxes (PITI) for a total monthly payment amount. Try out our calculator to calculate mortgage payments.