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 Protecting Your Business from the Loss of a Key Person Business owners may be able to protect themselves from the financial consequences of losing a key employee. RE: Retirement How does your ideal retirement differ from reality, and what can we do to better align the two? Problems with Probate Probate can be a completely public process, or it can be managed to include as little information as possible.