How Many Calories Are in an XL Slushie? A Comprehensive Brand and Flavor Guide
                                
                                
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                                    4 min read                                
                            
                                An Extra Large (XL) 7-Eleven Slurpee contains approximately 660 calories and a staggering 165 grams of sugar, according to nutrition data. Understanding how many calories are in an XL slushie is crucial for managing dietary intake, as these frozen beverages are often packed with more sugar and calories than many people realize.