How many grams of sugar are in one Dunkin Donut?
                                
                                
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                                    4 min read                                
                            
                                Most Dunkin' donuts contain between 10 and over 20 grams of sugar per serving, a figure that varies widely depending on the specific flavor and its toppings. To truly understand the impact on your diet, it is essential to look at the individual nutritional breakdown for each type of Dunkin donut.