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 Variable Universal Life Insurance Variable Universal Life is permanent insurance in which the policyholder directs how premiums are invested. A Checklist for When a Spouse or Parent Passes An overview of some fundamental steps when a loved one passes. Why do Renters Have to Save More? How much more would retirement cost if you owned your home rather than rented? It could actually be several times less.