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 Do Your Taxes Pay For? Here's a breakdown of how the federal government spends your tax money. Pullbacks, Corrections, and Bear Markets When the market experiences volatility, it may be a good time to review these common terms. Retiree Health Care Coverage Overseas Retirees traveling abroad need to know that their health insurance travels with them.