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 What To Do When Your Income Reaches 7 Figures Preserve your high net worth with these foundational tips. Spotting Credit Trouble The wise use of credit is a critical skill. These 10 questions will help you assess your skill level. Preparing for the Expected You can plan ahead to protect yourself and your family against the financial consequences of deteriorating health.