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 Jane Bond: Infiltrating the Market Agent Jane Bond is on the case, cracking the code on bonds. Charitable Giving: Smart from the Heart Do you have causes that you want to support with donations? A Look at Systematic Withdrawals This calculator may help you estimate how long funds may last given regular withdrawals.