Interested in a Fuel Efficient Car? Estimate how many months it may take to recover the out-of-pocket costs when buying a more efficient vehicle. 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 Retirement Questions That Have Nothing to Do With Money Things to consider before retirement. Password Protection Strategies Simple steps may help you foil hackers and protect your privacy. Impact of Taxes and Inflation Estimate the potential impact taxes and inflation can have on the purchasing power of an investment.