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 Question Thank you! Oops! Related Content Put It in a Letter A letter of instruction provides additional and more personal information regarding your estate. Comparing Investments This calculator compares the net gain of a taxable investment versus a tax-favored one. Succeeding at Business Succession There are a number of reasons for business owners to consider a business succession plan sooner rather than later.