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 Roth 401(k) vs. Traditional 401(k) This calculator compares employee contributions to a Roth 401(k) and a traditional 401(k). Problems with Probate Probate can be a completely public process, or it can be managed to include as little information as possible. Do Our Biases Affect Our Financial Choices? Even the most seasoned investors have biases affecting their financial choices.