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 Caring for Aging Parents As our nation ages, many Americans are turning their attention to caring for aging parents. Stop Wasting Money One way to find money is to examine your current spending habits and eliminate money wasters. The Fed and How It Got That Way Here is a quick history of the Federal Reserve and an overview of what it does.