The Full Nutritional Breakdown: How many calories in a Dunkin Donuts breakfast croissant sandwich?
                                
                                
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                                    3 min read                                
                            
                                With the Sausage, Egg & Cheese croissant topping out at 720 calories, Dunkin's breakfast sandwiches can be a significant part of your daily caloric intake. Understanding **how many calories in a Dunkin Donuts breakfast croissant sandwich?** is crucial for anyone monitoring their nutrition while still enjoying a quick meal on the go.