How Many Calories Are in a Small Sub Roll? Your Guide to Nutritional Facts
                                
                                
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                                    3 min read                                
                            
                                A 6-inch white sub roll from a major supplier can contain around 180-200 calories, but this number varies greatly depending on ingredients and portion size. Understanding how many calories are in a small sub roll is the first step toward making informed decisions about your diet and building healthier sandwiches.