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 Is My Current Net Worth? Use this calculator to estimate your net worth by adding up your assets and subtracting your liabilities. Is it early retirement season? Are you looking to retire early? Here’s some reliable advice on how to set yourself up for an early retirement. 10 Scary facts about retirement Think about these 10 shocking facts during your retirement planning.