How many calories do chopped onions have?
                                
                                
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                                    4 min read                                
                            
                                According to USDA data, a full cup of raw, chopped onions contains approximately 64 calories, making it a very low-calorie ingredient. This versatile vegetable, a staple in kitchens worldwide, adds flavor and bulk to dishes without significantly increasing the calorie count, making it a favorite for health-conscious cooks.