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 Helpful Retirement Strategies for Women Learn how to address the challenges that women face when planning for retirement. Thanks Mom It turns out Mom really did know best when she laid down essential truths to live by. What is the Value of Your Business? Ascertaining the value of your business is important for a variety of reasons.