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 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 Average American Budget Learn about the average American budget in this fun and interactive piece. Required Reading: The Economic Report of the President The Economic Report of the President can help identify the forces driving — or dragging — the economy.