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 Retiring the 4% Rule A portfolio created with your long-term objectives in mind is crucial as you pursue your dream retirement. An Inside Look at Retirement Living A number of questions and concerns need to be addressed to help you better prepare for retirement living. The Importance of Business Valuation You know your company inside and out. But do you know how much it’s actually worth on the open market?