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 Interested in a Fuel Efficient Car? Estimate how many months it may take to recover the out-of-pocket costs when buying a more efficient vehicle. How to Conquer the World - 5 Financial Strategies for Savvy Learn more about women taking control of their finances with this infographic. It May Be Time for a Financial Checkup It’s never a bad time to speak with your financial professional about changes in your situation.