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 Bull and Bear Go To Market Learn about the difference between bulls and bears—markets, that is! What's My Potential Estate Tax? This calculator helps estimate your federal estate tax liability. Preparing for the Expected You can plan ahead to protect yourself and your family against the financial consequences of deteriorating health.