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 Reviewing Your Life Insurance Needs Learn how the review process works and how it may help you better understand your Life Insurance. Investing with Your Heart For some, the social impact of investing is just as important as the return, perhaps more important. Pullbacks, Corrections, and Bear Markets When the market experiences volatility, it may be a good time to review these common terms.