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. Why Everyone Needs an Estate Strategy Do you have an estate strategy? You should. Deciding When to Take Social Security One of the most common questions people ask about Social Security is when they should start taking benefits.