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 Question Thank you! Oops! Related Content Bursting the Bubble Tulips were the first, but they won’t be the last. What forms a “bubble” and what causes them to burst? 4 Elements of an Estate Strategy Learn about the importance of having an estate strategy in this helpful and informative video. Contributing to an IRA? Determine if you are eligible to contribute to a traditional or Roth IRA.