How many calories are in a 10 inch Italian sub? The surprising truth
                                
                                
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                                    3 min read                                
                            
                                According to nutrition data from various restaurants and recipes, a typical 10-inch Italian sub can contain anywhere from 600 to over 1,000 calories, depending on the specific ingredients and portion sizes. This wide range can be surprising, and understanding the factors that influence the calorie count is key to making informed dietary choices.