Should I Buy or Lease an Auto? This calculator compares the financial impact of leasing versus buying an automobile. 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 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. Contributing to an IRA? Determine if you are eligible to contribute to a traditional or Roth IRA. What Can a Million Dollars Buy You? $1 million in a diversified portfolio could help finance part of your retirement.