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. Caring for Aging Parents As our nation ages, many Americans are turning their attention to caring for aging parents. The Utility of Sector Investing Successful sector investing is dependent upon an accurate analysis about when to rotate in and out.