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 How Big is Money? Learn a little about worldwide currency in this fun infographic White Elephant Inheritance This article deals with how one might deal with a burdensome inheritance. Mortgages in Retirement Explore the benefits and drawbacks to paying off your mortgage prior to retirement with this article.