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 Message Thank you! Oops! Related Content Dreaming Up an Active Retirement When you retire, how will you treat your next chapter? Saving for Retirement This calculator can help you estimate how much you may need to save for retirement. How to Appeal Your Property Taxes For homeowners who think their property taxes are too high, there are ways to appeal.