How many calories in a 100g Puffcorn?
                                
                                
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                                    3 min read                                
                            
                                A 100g serving of puffcorn can contain anywhere from 377 to over 570 calories, with the significant variation depending on the brand, added ingredients, and whether the snack is baked or fried. This high-density snack's exact nutritional profile is largely determined by its flavoring and fat content.