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 Social Security: The Elephant in the Room Some people wonder if Social Security will remain financially sound enough to pay the benefits they are owed. Infographic: Coverage Checkup Coverage checkup. Is disability coverage from your employer enough? Replacing Your Medicare Card Learn how to replace your lost, stolen, or damaged Medicare card in this helpful article.