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. Have A Question About This Topic? Name Email Address Question Thank you! Oops! Related Content Dreaming Up an Active Retirement When you retire, how will you treat your next chapter? Caring for Aging Parents As our nation ages, many Americans are turning their attention to caring for aging parents. 5 Benefits of Working in Retirement Here are 5 reason why you may consider working through retirement.