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 Retirement Seen Through Your Eyes What's your vision of retirement? Ask a Financial Professional: Successful Entrepreneurs Learn more about business finance from Travis Scribner of WestPac. Estimate Your RMD Help determine the required minimum distribution from an IRA or other qualified retirement plan.