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. Related Content Understanding Marginal Income Tax Brackets An inside look at how marginal income tax brackets work. The Financial Literacy Crisis Many Americans are operating their personal finances with only the barest minimum of knowledge. Why Regular Rebalancing Makes Sense Without your knowing, your investment portfolio could be off-kilter.