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 The Pros and Cons of an NUA Strategy Learn the advantages of a Net Unrealized Appreciation strategy with this helpful article. Mortgages in Retirement Explore the benefits and drawbacks to paying off your mortgage prior to retirement with this article. Roth IRA for Kids Learn about the benefits and requirements of opening a Roth IRA for kids.