Does English Breakfast Tea Have Less Caffeine Than Coffee? The Definitive Guide
                                
                                
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                                    3 min read                                
                            
                                According to the USDA, an average 8-ounce cup of brewed coffee contains approximately 95 mg of caffeine, while the same amount of black tea contains about 47 mg. This means that, on average, a standard cup of English breakfast tea does have less caffeine than coffee, but the final content can vary widely depending on several factors.