How Many Calories Are in a Large Hot Fudge Sundae?
                                
                                
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                                    4 min read                                
                            
                                According to nutritional data from popular fast-food chains, a large hot fudge sundae can contain between 600 and over 1,200 calories, depending on the restaurant and specific recipe. This classic treat combines creamy soft-serve ice cream with a rich hot fudge topping, often garnished with whipped cream, nuts, and a cherry.