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 Social Security Taxes Estimate how much of your Social Security benefit may be considered taxable. What's My Potential Estate Tax? This calculator helps estimate your federal estate tax liability. The Latte Lie and Other Myths Check out this video to begin separating fact from fiction.