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 Unintentionally Disinheriting Your Spouse When’s the last time you reviewed your will? Do you remember your attorney discussing a concept known as the unified credit? Business Succession Planning Blueprint Is succession a part of your strategic business plan? It should be. Retiring the 4% Rule A portfolio created with your long-term objectives in mind is crucial as you pursue your dream retirement.