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 Potential Income from an IRA Estimate your monthly and annual income from various IRA types. Four Really Good Reasons to Invest There are four very good reasons to start investing. Do you know what they are? Can I Refinance My Mortgage? This calculator can help determine whether it makes sense to refinance your mortgage.