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 The Wild West of Data Theft Learn about cyber liability insurance in this entertaining video. Is Term Life Insurance for You? Term insurance is the simplest form of life insurance. Here's how it works. What to Look for in Personal Finance Apps An increasing number have been developed to help individuals with their personal finances.