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 Charitable Giving: Smart from the Heart Do you have causes that you want to support with donations? A Taxing Story: Capital Gains and Losses Understanding how capital gains are taxed may help you refine your investment strategies. Should I Invest in Gold? Learning more about gold and its history may help you decide whether it has a place in your portfolio.