average starbucks drip coffee caffeine
Regarding Starbucks regular drip coffees, one can expect an average of 160 milligrams of caffeine per eight ounces. Regarding Starbucks decaffeinated drip coffees, one can expect between 4.8 milligrams and 11.2 milligrams of caffeine per eight ounces. Regarding one ounce of Starbucks espresso (which is one shot in an espresso-based beverage), one can expect an average of 89 milligrams of caffeine. Regarding one ounce of Starbucks decaffeinated espresso, one can expect an average of 4.8 milligrams to 11 milligrams of caffeine.