How much caffeine is in 1 gram of ground coffee?
                                
                                
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                                    4 min read                                
                            
                                On average, a gram of roasted Arabica coffee beans contains approximately 10 mg of caffeine, but the precise amount can vary significantly based on numerous factors. Understanding how much caffeine is in 1 gram of ground coffee requires a look at the bean type, roasting process, and even the brewing method.