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 Six Surprising Facts About Retirement Confidence This attention-grabbing infographic covers retirement topics you may not have considered. Why do Renters Have to Save More? How much more would retirement cost if you owned your home rather than rented? It could actually be several times less. And the Executor Is The right executor may help ensure the distribution of your assets is done with as little upheaval as possible.