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 Message Thank you! Oops! Related Content Interested in a Fuel Efficient Car? Estimate how many months it may take to recover the out-of-pocket costs when buying a more efficient vehicle. Ask a Financial Professional: Help! My Business is Overexten Every business wants to grow. But there’s a risk of extending your business so far, so fast that you hit the tipping point... 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.