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 Are Alternative Investments Right for You? With alternative investments, it’s critical to sort through the complexity. 8 Financial Milestone Birthdays Get ready to celebrate your financial birthdays in this informative infographic. Impact of Taxes and Inflation Estimate the potential impact taxes and inflation can have on the purchasing power of an investment.