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 Message Thank you! Oops! Related Content Does Your Portfolio Fit Your Retirement Lifestyle? Lifestyle considerations in creating your retirement portfolio. Estimate Your RMD Help determine the required minimum distribution from an IRA or other qualified retirement plan. Who Is Your Trusted Contact? This investment account question is vital and answered as early as possible.