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 Question Thank you! Oops! Related Content Saving for College 101 Here’s a crash course on saving for college. The Average American Budget Learn about the average American budget in this fun and interactive piece. The A, B, C, & D of Medicare Learn about all the parts of Medicare with this informative and enjoyable article.