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 Questions to Consider When Buying a Vacation Home Doing your research is key before buying a vacation home. Retirement Plan Choices for Small Businesses Retirement choices can be intimidating. Picking the right strategy. Home Mortgage Deduction Use this calculator to assess the potential benefits of a home mortgage deduction.