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 A New Way to Look at Your Bucket List Bucket lists don’t have to be for tomorrow. Succeeding at Business Succession There are a number of reasons for business owners to consider a business succession plan sooner rather than later. From Boats to Brokers From the Dutch East India Company to Wall Street, the stock market has a long and storied history.