Make quick and easy loan payments online using online banking. Use our online and mobile banking sites to gain access to all of your accounts.We'll be showing you how to build a full loan amortization schedule from scratch in google sheets you can easily use microsoft excel too. Pay off your loan faster with small additional monthly payments toward your debt. Use this calculator to see how extra payments will affect your loan. This financial calculator helps you find out. View the report to see a complete amortization payment schedule, and how much you can save on your loan! Extra payments can significantly reduce the lifespan of a loan. Use Flagstar Bank's extra payment calculator to find the right payment structure for you. Use this additional payment calculator to determine the payment or loan amount for different payment frequencies.