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 Annuity Comparison This calculator compares a hypothetical fixed annuity with an account where the interest is taxed each year. Starting a Roth IRA for a Teen This early financial decision could prove helpful over time. How Will Working Affect Social Security Benefits? Knowing the rules may help you decide when to start benefits.