How many calories are in 1 cup of lemon tea?
                                
                                
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                                    4 min read                                
                            
                                Plain black tea with a simple squeeze of fresh lemon juice is a virtually zero-calorie beverage, containing only 2 to 4 calories per cup. However, the real number for how many calories are in 1 cup of lemon tea can vary dramatically depending on the ingredients, especially added sweeteners and instant mixes.