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 Disability Income This calculator estimates your chances of becoming disabled and your potential need for disability insurance. A Checklist for When a Spouse or Parent Passes An overview of some fundamental steps when a loved one passes. Investing with Your Heart For some, the social impact of investing is just as important as the return, perhaps more important.