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 The Average American Budget Learn about the average American budget in this fun and interactive piece. Extended Care: A Patchwork of Possibilities What is your plan for health care during retirement? Bull and Bear Go To Market Learn about the difference between bulls and bears—markets, that is!