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 What To Do When Your Income Reaches 7 Figures Preserve your high net worth with these foundational tips. New Retirement Contribution Limits for 2024 A look at the new, record-high retirement contribution limits from the IRS. Imagine your life with guaranteed income If you had guaranteed income, how would you spend your days? An annuity offers the opportunity to find out.