Popular miniature brand name chocolate candy bars that have the lowest amount of carbs include Hershey's, Milky Way, 3 Musketeers, Snickers and Twix. Each of these bars contain 5 grams of carbs. Dove Promises chocolate squares have 6 grams of carbs each.
Full size candy bars contain a lot more carbs per serving than miniature bars. The lowest carb bars are in the 20 to 29 gram range. Candy bars in this range include Bar None, Almond Joy, Chunky, Kit Kat and Butterfinger. Other candy bars with under 30 grams of carbs are Nestle Crunch and Symphony. Round shaped Reeses Peanut Butter Cups have 22 grams of carbs. Two Hershey's manufactured candy bars are at the high end of the carb scale. The 5th Avenue and Golden Almond bars are in the 41 gram range.
Some alternative brand candy bars designed for people who are dieting or on sugar-restricted diets are also low in carbs. Atkins Endulge chocolate caramel nut bars have a chewy center surrounded by chocolate and contain no trans fats. These bars have 2 grams of net carbs and 17 grams of total carbs. Quest protein bars have a total carbohydrate count of 25 grams; however, just 1 gram is from sugars. Quest bars come in a variety of flavors and are high in dietary fiber.