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 Global and International Funds Investors seeking world investments can choose between global and international funds. What's the difference? Password Protection Strategies Simple steps may help you foil hackers and protect your privacy. A Look at Diversification Diversification is an investment principle designed to manage risk, but it can't prevent against a loss.