Bi-Weekly Payments This calculator estimates the savings from paying a mortgage bi-weekly instead of monthly. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Comparing Investments This calculator compares the net gain of a taxable investment versus a tax-favored one. How to Make the Tax Code Work for You When you take the time to learn more about how it works, you may be able to put the tax code to work for you. How to Appeal Your Property Taxes For homeowners who think their property taxes are too high, there are ways to appeal.