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 How Will You Be Remembered? How are you protecting your own memory through adequate legacy planning that will pass your gains safely on to your family. What Can a Million Dollars Buy You? $1 million in a diversified portfolio could help finance part of your retirement. Infographic: 2019 Taxes by the Numbers Here are the official tax numbers for 2019.