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 Managing the Risk of Outliving Your Money Steps to help you sustain and grow your retirement savings. The Fed and How It Got That Way Here is a quick history of the Federal Reserve and an overview of what it does. Estate Management 101 A will may be only one of the documents you need—and one factor to consider—when it comes to managing your estate.