How Many Calories Are in a 32 oz Unsweetened Tea?
                                
                                
                                •
                                
                                
                        
                                    
                                    4 min read                                
                            
                                According to the USDA, a standard 8-ounce cup of brewed black tea with no additions contains just 2 calories. A 32 oz unsweetened tea, therefore, contains a negligible amount of calories, making it a nearly calorie-free beverage option.