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 Power of Compound Interest Learn how to harness the power of compound interest for your investments. Making a Charitable Gift Did you know that there are benefits and limitations when you decide to donate stock? Learn more about your options. Safeguard Your Digital Estate If you died, what would happen to your email archives, social profiles and online accounts?