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 Comparing Mortgage Terms Estimate the total cost in today's dollars of various mortgage alternatives. Personal Finance Tips for Military Families Military families face unique challenges, making personal finance even more critical. Mortgages in Retirement Explore the benefits and drawbacks to paying off your mortgage prior to retirement with this article.