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 Do You Owe The AMT? If you want to avoid potential surprises at tax time, it may make sense to know where you stand when it comes to the AMT. From Boats to Brokers From the Dutch East India Company to Wall Street, the stock market has a long and storied history. Retiree Health Care Coverage Overseas Retirees traveling abroad need to know that their health insurance travels with them.