How many calories are in a 1/2 cup of oatmeal?
                                
                                
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                                    3 min read                                
                            
                                According to the USDA, a 1/2 cup serving of dry rolled oats contains approximately 140 calories. However, the exact number for how many calories are in a 1/2 cup of oatmeal is not always a simple answer and can vary widely based on the type of oat and whether it's measured cooked or dry. Understanding the difference is crucial for accurate meal planning and dietary tracking.