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 Making a Charitable Contribution There are benefits and limitations when you decide to donate stock. Separating the Signal From the Noise A good professional provides important guidance and insight through the years. Once Upon a Goal Do you know how to set up your financial goals for success? This knight does.