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 Smart Wedding Registry Ideas The start of marriage should be all love–not debt. It May Be Time for a Financial Checkup It’s never a bad time to speak with your financial professional about changes in your situation. Inflation & Retirement Estimate how much income may be needed at retirement to maintain your standard of living.