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 What's So Great About a Rollover? Making a career move requires tough decisions, not the least of which is what to do with the funds in your retirement plan. Caring for Aging Parents As our nation ages, many Americans are turning their attention to caring for aging parents. Mutual Funds vs. ETFs Exchange-traded funds have some things in common with mutual funds, but there are differences, too.