Caffeine Content of Different Drinks

8-ounce Beverage Milligrams (mg)
Coffee, drip 115-175
Coffee, brewed 80-135
Coffee, espresso (2 ounces) 100
Coffee, instant 65-100
Tea, iced 47
Tea, brewed, imported brands (avg.) 60
Tea, brewed, U.S. brands (avg.) 40
Tea, instant 30
Tea, green 15
Hot cocoa 14
Coffee, decaf, brewed 3-4
Coffee, decaf, instant 2-3

Sources: National Soft Drink Association, US Food and Drug Administration, Bunker and McWilliams, Pepsi, Slim-Fast.