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 Healthcare Costs in Retirement Without a solid approach, health care expenses may add up quickly and potentially alter your spending. When to Self-Insure Choosing to bear the financial burden of an adverse event is called self-insuring. Do you know what that entails? From Boats to Brokers From the Dutch East India Company to Wall Street, the stock market has a long and storied history.