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 Inflation & Retirement Estimate how much income may be needed at retirement to maintain your standard of living. Retiring Wild: National Parks and You Get ready to enjoy America’s national park system with this helpful article. Diversification, Patience, and Consistency Three important factors when it comes to your financial life.