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 Separating the Signal From the Noise A good professional provides important guidance and insight through the years. Tax Freedom Day Assess how many days you'll work to pay your federal tax liability. The Fed and How It Got That Way Here is a quick history of the Federal Reserve and an overview of what it does.