How many calories are in a McDonald's syrup packet? The Sweet Facts
                                
                                
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                                    4 min read                                
                            
                                Did you know a single packet of McDonald's hotcake syrup in the US contains around 180-190 calories, nearly all of which come from sugar? When considering how many calories are in a McDonald's syrup packet, it's important to know this popular breakfast condiment packs a surprisingly sweet punch, with significant regional differences in the exact nutritional values.