How many calories are in a mini Slim Jim?
                                
                                
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                                    3 min read                                
                            
                                According to the official nutritional information, a single mini Slim Jim, typically weighing 0.28 ounces, contains 40 calories. This bite-sized snack is a popular option for a quick, meaty burst of flavor, but its compact size and modest calorie count hide a full nutritional story that many consumers may not consider.