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. Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content The Power of Compound Interest Learn how to harness the power of compound interest for your investments. Putting a Price Tag On Your Health Being healthy not only makes you feel good, it may also help you financially. Potential Income from an IRA Estimate your monthly and annual income from various IRA types.