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 What To Do When Your Income Reaches 7 Figures Preserve your high net worth with these foundational tips. Comparing Mortgage Terms Estimate the total cost in today's dollars of various mortgage alternatives. Disability Income This calculator estimates your chances of becoming disabled and your potential need for disability insurance.