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 Home Mortgage Deduction Use this calculator to assess the potential benefits of a home mortgage deduction. Social Security: By the Numbers Here are five facts about Social Security that might surprise you. What Is the Dividend Yield? This calculator helps determine your pre-tax and after-tax dividend yield on a particular stock.