How many calories are in raw oats? A comprehensive guide
                                
                                
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                                    4 min read                                
                            
                                According to the USDA, a standard cup (81 grams) of raw oats contains approximately 307 calories. This seemingly simple grain is a powerhouse of nutrients, and understanding its caloric value is the first step toward incorporating it into a balanced diet. This guide breaks down the calorie count and nutritional composition of raw oats across different types and serving sizes.