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 Exploring the Federal Student Grant Program In this article, explore the benefits of the Federal Student Grant Program. Understanding Equity Compensation Net Unrealized Appreciation and how it affects tax responsibilities. Caring for Aging Parents As our nation ages, many Americans are turning their attention to caring for aging parents.