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 Required Reading: The Economic Report of the President The Economic Report of the President can help identify the forces driving — or dragging — the economy. The Utility of Sector Investing Successful sector investing is dependent upon an accurate analysis about when to rotate in and out. Creative Ways to Motivate Your Employees Five creative (and inexpensive) ideas for motivating your employees.