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 Keeping Good Records is Good Business Maintaining good records for your business not only helps to meet your tax and legal obligations, but it can save you money. Problems with Probate Probate can be a completely public process, or it can be managed to include as little information as possible. Retirement Accounts When You Change Your Job This video discusses issues related to your retirement accounts when you move on from your job.