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 Five Most Overlooked Tax Deductions Five overlooked tax deductions to help manage your tax bill. Protection Against Uninsured Drivers You’re hit by an uninsured driver. Now what? Are you protected against financial losses? How to Conquer the World - 5 Financial Strategies for Savvy Learn more about women taking control of their finances with this infographic.