How many calories are in chopped red onions?
                                
                                
                                •
                                
                                
                        
                                    
                                    3 min read                                
                            
                                According to USDA data, a single cup of chopped red onions contains approximately 64-67 calories, offering a low-calorie addition to meals. This versatile vegetable, known for its vibrant color and pungent flavor, is a healthy and flavorful way to enhance salads, sandwiches, and many other dishes without significantly increasing your calorie count.