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 Retirement Income and the Traditional Portfolio Experiencing negative returns early in retirement can potentially undermine the sustainability of your assets. Behavioral Finance An amusing and whimsical look at behavioral finance best practices for investors. From Boats to Brokers From the Dutch East India Company to Wall Street, the stock market has a long and storied history.