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 How Women Can Prepare For Retirement Are women prepared for a 20-year retirement? A Home Insurance Claim: To File Or Not To File Learn when it may not make sense to file a claim on your home insurance. What is the Value of Your Business? Ascertaining the value of your business is important for a variety of reasons.