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 Question Thank you! Oops! Related Content How Big is Money? Learn a little about worldwide currency in this fun infographic The Utility of Sector Investing Successful sector investing is dependent upon an accurate analysis about when to rotate in and out. Forecast This short video helps explain why markets can be as unpredictable as the weather.