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 Capital Gains Tax Estimator Use this calculator to estimate your capital gains tax. When Does Your Personal Car Become a Commercial Vehicle? At what point can you call a personal vehicle commercial? The Cost of Procrastination Procrastination can be costly. When you get a late start, it may be difficult to make up for lost time.