Mortgage Calculator: Estimated Monthly Mortgage Payment. – And can I afford the monthly payments? Investopedia’s free online Mortgage Calculator gives you the figures you need to know your monthly mortgage payments and make the right financial decisions.
Additional Payment Calculator: Extra Principal Payments on. – This free online calculator will show you how much you will save if you make 1/2 of your mortgage payment every two weeks instead of making a full mortgage payment once a month. In effect, you will be making one extra mortgage payment per year — without hardly noticing the additional cash outflow.