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 Message Thank you! Oops! Related Content Bridging the Confidence Gap In the world of finance, the effects of the "confidence gap" can be especially apparent. Coaches Coaches have helped you your whole life, in ways big and small. We'd like to be one of them. Preparing for the Expected You can plan ahead to protect yourself and your family against the financial consequences of deteriorating health.