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 Social Security: By the Numbers Here are five facts about Social Security that might surprise you. Insuring Your Second Home There are unique risks of owning a second home and obtaining the proper coverage may protect you from financial risk. The Utility of Sector Investing Successful sector investing is dependent upon an accurate analysis about when to rotate in and out.