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 How Stocks Work Understanding how a stock works is key to understanding your investments. The History of Currency Currency has been around for a long time. Here’s a quick history lesson. The Utility of Sector Investing Successful sector investing is dependent upon an accurate analysis about when to rotate in and out.