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 Saving for College 101 Here’s a crash course on saving for college. Understanding Extended Care Understanding the types of extended care services—and what those services could cost—may be critical. My Retirement Savings Estimate how long your retirement savings may last using various monthly cash flow rates.