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 Historical Inflation This calculator shows how inflation over the years has impacted purchasing power. Do Our Biases Affect Our Financial Choices? Even the most seasoned investors have biases affecting their financial choices. 3 Estate Challenges for Blended Families This article will help your clients with blended families think and prepare their estate strategy.