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 Question Thank you! Oops! Related Content The Real Cost of a Vacation Home What if instead of buying that vacation home, you invested the money? What Can a Million Dollars Buy You? $1 million in a diversified portfolio could help finance part of your retirement. Social Security Taxes Estimate how much of your Social Security benefit may be considered taxable.