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 Message Thank you! Oops! Related Content 7 Questions to Consider in Retirement Explore these must-ask questions for pursuing and living out your dream retirement. Leaving Your Lasting Legacy Want to do more with your wealth? You might want to consider creating a charitable foundation. Can Group, Private Disability Policies Work Together? Loss of income from disability has the potential to cause financial hardship. Disability insurance can help.