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 Question Thank you! Oops! Related Content A Look at Systematic Withdrawals This calculator may help you estimate how long funds may last given regular withdrawals. Risk Perspective Is it possible to avoid loss? Not entirely, but you can attempt to manage risk. Three Key Questions to Answer Before Taking Social Security When to start? Should I continue to work? How can I maximize my benefit?