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. Related Content Building Your Legacy A four-step framework for building a personal legacy. Medicare At 65+ 65 or older? It may be time to enroll in Medicare. Read to learn if you’re eligible. 4 Steps to Protecting a Child with Disabilities Planning for a child with special needs can be complicated, confusing, and even overwhelming.