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 Question Thank you! Oops! Related Content Retirement Traps to Avoid Beware of these traps that could upend your retirement. Who Is Your Trusted Contact? This investment account question is vital and answered as early as possible. Inflation & Your Money It's important to understand how inflation is reported and how it can affect investments.