Primitive Baptists are very commonly regarded as "Calvinists" by those who know a little bit about our beliefs. This is no doubt due to our affirmation of the doctrine of salvation by grace (TULIP) which embraces the biblical concepts of election and predestination.
Cautionary words regarding the use of the term "Calvinism" notwithstanding, I would say that while PBs and Calvinists (of the Westminster Confession of Faith / Second London Confession sort) share
some beliefs in common, their respective theological systems are
radically different in a number of very important ways. In the interest of helping people clearly distinguish between the two, and at the risk of painting with too broad a brush, I would categorize the differences as
generally falling into the following categories: