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 Question Thank you! Oops! Related Content Impact Investing or Philanthropy This fun piece can help your clients explore the benefits of impact investing versus founding a philanthropy. How to Retire Early Retiring early sounds like a dream come true, but it’s important to take a look at the cold, hard facts. Should You Tap Retirement Savings to Fund College? There are three things to consider before dipping into retirement savings to pay for college.