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 Forecast This short video helps explain why markets can be as unpredictable as the weather. Making a Charitable Contribution There are benefits and limitations when you decide to donate stock. The Five Basics of Financial Literacy How literate are you when it comes to your finances? Brush up with these five basics.