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 Retiree Health Care Coverage Overseas Retirees traveling abroad need to know that their health insurance travels with them. Estimating the Cost of College This worksheet can help you estimate the costs of a four-year college program. Pullbacks, Corrections, and Bear Markets When the market experiences volatility, it may be a good time to review these common terms.