Roth 401(k) vs. Traditional 401(k) This calculator compares employee contributions to a Roth 401(k) and a traditional 401(k). 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 Best-Performing Asset Classes Bonds may outperform stocks one year only to have stocks rebound the next. The Cost of Medical Care Learn about the risks of not having health insurance in this informative article. A Penny Saved is Two Pennies Earned Here are some simple and inexpensive energy-saving tips that may help you save money.