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 How Growing a Business is Like Raising a Child Careful and considered planning can help you nurture your business through its lifecycle into an independent enterprise. Leaving Your Lasting Legacy Want to do more with your wealth? You might want to consider creating a charitable foundation. Where Will Your Retirement Money Come From? Retirement income may come from a variety of sources. Here's an overview of the six main sources.