How many calories in bratwurst sausage?

That depends on what the brand is. A few brands include: Mr.Twister(260), Auntie Anne's (Original pretzel, 340), Pretzelmaker/Pretzel Time (Original salted, 310), Stadium Pretzel (488), and Wawa's (300). There are of course brand's that probably have calorie counts even bigger than the stadium pretzel, to get a better idea on the exact calorie count of the pretzel you're eating it is best to search the name brand or call the company.