Comparing Investments This calculator compares the net gain of a taxable investment versus a tax-favored one. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Share | Have A Question About This Topic? Name Email Address Question Thank you! Oops! Related Content Should I Buy or Lease an Auto? This calculator compares the financial impact of leasing versus buying an automobile. Your Cash Flow Statement A presentation about managing money: using it, saving it, and even getting credit. Long-Term-Care Needs Determine your potential long-term care needs and how long your current assets might last.