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 The Lowdown on Those Free Credit Scores What’s the deal with your yearly free credit report? Countering Counterfeit Currency Combating counterfeiting remains core to preserving the integrity of the nation’s money. Reviewing Your Life Insurance Needs Learn how the review process works and how it may help you better understand your Life Insurance.