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 Choices for Your 401(k) at a Former Employer Individuals have three basic choices with the 401(k) account they accrued at a previous employer. A House Divided By understanding a few key concepts during a divorce, you may be able to avoid common pitfalls. Why Medicare Should Be Part of Your Retirement Strategy How Medicare can address health care needs in your retirement strategy.