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 Question Thank you! Oops! Related Content How Will Working Affect Social Security Benefits? Knowing the rules may help you decide when to start benefits. Capital Gains Tax Estimator Use this calculator to estimate your capital gains tax. Home Mortgage Deduction Use this calculator to assess the potential benefits of a home mortgage deduction.