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 Retiring the 4% Rule A portfolio created with your long-term objectives in mind is crucial as you pursue your dream retirement. Making a Charitable Gift Did you know that there are benefits and limitations when you decide to donate stock? Learn more about your options. Tax Freedom Day Assess how many days you'll work to pay your federal tax liability.