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 What Smart Investors Know Savvy investors take the time to separate emotion from fact. The Business Cycle How will you weather the ups and downs of the business cycle? Inflation & Retirement Estimate how much income may be needed at retirement to maintain your standard of living.