Can I Refinance My Mortgage? This calculator can help determine whether it makes sense to refinance your mortgage. 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 Capital Gains Tax Estimator Use this calculator to estimate your capital gains tax. When Should You Take Social Security Monthly Social Security payments differ substantially depending on when you start receiving benefits. 9 Facts About Social Security There are things about Social Security that might surprise you.