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. Share | Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Top Tips for a Retirement Tailgate The majority of U.S. workers retire at age 63. Do you want to leave the game earlier? Or play longer? 12 Steps to Living: Horizon, Risk Tolerance, and Compounding Understand the concepts of horizon, compounding, and risk tolerance, and create an investment plan. Extended Care: A Patchwork of Possibilities What is your plan for health care during retirement?