How many calories are in 1 large corn?
                                
                                
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                                    3 min read                                
                            
                                According to USDA data, a large ear of sweet yellow corn, measuring approximately 7-3/4 to 9 inches, contains around 123 calories. This makes a single serving a relatively low-calorie food, especially when consumed without high-fat toppings like butter or oil. Understanding how many calories are in 1 large corn is a great first step toward making informed dietary choices.