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 Inventorying Your Possessions Creating an inventory of your possessions can save you time, money and aggravation in the event you someday suffer losses. A Look at Systematic Withdrawals This calculator may help you estimate how long funds may last given regular withdrawals. Insurance Needs Assessment: When You're Young and Single Even if you’re young and single, you should still consider protecting yourself.