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 Did You Know This Fact About Winterizing Your Car? Do you winterize your car? You should consider it. What Is a Business Owners' Policy, or a "BOP?" As a business owner, a BOP may be a convenient way to meet your unique protection needs. Comparing Mortgage Terms Estimate the total cost in today's dollars of various mortgage alternatives.