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 Your Shifting Risk Tolerance Time and market performance may subtly and slowly imbalance your portfolio. Will Power Preparing for the eventual distribution of your assets may not sound enticing. But a will puts the power in your hands. Behavioral Finance An amusing and whimsical look at behavioral finance best practices for investors.