Understanding How Many Calories Are in a Small Apple
                                
                                
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                                    3 min read                                
                            
                                According to the USDA, a small apple (approximately 150 grams or 2.75 inches in diameter) contains roughly 77-80 calories. This low-calorie count, combined with a host of beneficial nutrients, makes understanding how many calories are in a small apple crucial for anyone focusing on a healthy diet.