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 Medicare At 65+ 65 or older? It may be time to enroll in Medicare. Read to learn if you’re eligible. How Compound Interest Works Use this calculator to better see the potential impact of compound interest on an asset. Women on the Rise Explore the growing influence women wield over the economy with this handy infographic.