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. Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Should I Pay Off Debt or Invest? This calculator will help determine whether you should invest funds or pay down debt. Getting a Head Start on College Savings A few strategies that may help you prepare for the cost of higher education. The Value of Insuring Against Life’s Risks Building wealth requires protection from the forces of wealth destruction.