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 Are Alternative Investments Right for You? With alternative investments, it’s critical to sort through the complexity. Financially Savvy at Six Figures Help your clients with these practical steps to make the most of their six-figure income. Personal Finance Tips for Military Families Military families face unique challenges, making personal finance even more critical.