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 Stop Wasting Money One way to find money is to examine your current spending habits and eliminate money wasters. The Business Cycle Understanding the economy's cycles can help put current business conditions in better perspective. It May Be Time for a Financial Checkup It’s never a bad time to speak with your financial professional about changes in your situation.