Nutrition Diet Explained: How Many Cals Are In a M&M McFlurry?
                                
                                
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                                    5 min read                                
                            
                                According to the official McDonald's website, a regular-sized M&M McFlurry contains 570 calories. Understanding the nutritional details of this and other treats is key to a balanced nutrition diet, empowering you to make informed choices about your indulgences.