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 Question Thank you! Oops! Related Content Eight Mistakes That Can Upend Your Retirement There are common mistakes you can avoid when saving for retirement. 5 Benefits of Working in Retirement Here are 5 reason why you may consider working through retirement. An Overview of Renter’s Insurance Don’t overlook the need for renter’s insurance if you rent your home.