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 Should You Borrow from Your 401(k)? Does it make sense to borrow from my 401(k) to pay off debt or to make a major purchase? The Fed and How It Got That Way Here is a quick history of the Federal Reserve and an overview of what it does. Whole Life Insurance Can Be an Essential Piece of Your Retir You buy whole life insurance as protection for your loved ones and your legacy. But it can be so much more.