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 My Retirement Savings Estimate how long your retirement savings may last using various monthly cash flow rates. How Income Taxes Work A quick look at how federal income taxes work. A Decision Not Made Is Still a Decision Investors who put off important investment decisions may face potential consequence to their future financial security.