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 The Cost of Procrastination Procrastination can be costly. When you get a late start, it may be difficult to make up for lost time. What Does That Mean? IDK Financial acronyms you should know. Choosing a Retirement Plan that Fits Your Business To choose a plan, it’s important to ask yourself four key questions.