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 Contributing to an IRA? Determine if you are eligible to contribute to a traditional or Roth IRA. A Look at Systematic Withdrawals This calculator may help you estimate how long funds may last given regular withdrawals. Is Term Life Insurance for You? Term insurance is the simplest form of life insurance. Here's how it works.