How Many Calories Are in a 12 Ounce Glass of Sweet Tea?
                                
                                
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                                    4 min read                                
                            
                                Plain, brewed black tea contains a negligible amount of calories, often just 2-3 per 8-ounce serving. However, a standard 12 ounce glass of sweet tea can contain anywhere from 70 to over 160 calories or more, depending heavily on the amount of sugar added.