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 Question Thank you! Oops! Related Content Intellectual Property and Your Estate Do you have intellectual property? Consider how you might include your IP into your estate strategy in this detailed article. Should You Invest in Exchange Traded Funds? There are thousands of ETFs available. Should you invest in them? Saving Early & Letting Time Work For You The earlier you start pursuing financial goals, the better your outcome may be.