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 9 Facts About Social Security There are things about Social Security that might surprise you. Systematic Withdrawals in Retirement Taking regular, periodic withdrawals during retirement can be quite problematic. FIRE Retirement This short, informative article teaches the basics of the FIRE movement.