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 How Retirement Spending Changes With Time It can be difficult for clients to imagine how much they’ll spend in retirement. This short, insightful article is useful. Helpful Retirement Strategies for Women Learn how to address the challenges that women face when planning for retirement. How to Make the Tax Code Work for You When you take the time to learn more about how it works, you may be able to put the tax code to work for you.