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 Question Thank you! Oops! Related Content A Fruitful Retirement: Social Security Benefit Taking your Social Security benefits at the right time may help maximize your benefit. A Look at Whole Life Insurance Whole life insurance remains in force as long as you remain current with premiums. Here's how it works. It May Be Time for a Financial Checkup It’s never a bad time to speak with your financial professional about changes in your situation.