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 | Related Content How Will You Be Remembered? Estate planning is one of the best ways to leave a lasting legacy to your loved ones. A Decision Not Made Is Still a Decision Investors who put off important investment decisions may face potential consequence to their future financial security. The Rule of 72 Do you know how long it may take for your investments to double in value? The Rule of 72 is a quick way to figure it out.