It may contain varying amounts of caffeine, ranging from 0–7 mg per cup, with the average cup containing 3 mg ( 5, 6, 7). Decaf CoffeeĪlthough the name may be deceiving, decaf coffee is not entirely caffeine free. Instant coffee usually contains less caffeine than regular coffee, with one cup containing roughly 30–90 mg ( 4). To prepare instant coffee, simply mix one or two teaspoons of dried coffee with hot water. It is generally in large, dry pieces, which dissolve in water. Instant coffee is made from brewed coffee that has been freeze-dried or spray-dried. Since the milk does not contain any additional caffeine, these drinks contain the same amount of caffeine as straight espresso.Ī single (small) contains about 63 mg of caffeine on average, and double (large) contains about 125 mg. These include lattes, cappuccinos, macchiatos and Americanos. Many popular coffee drinks are made from espresso shots mixed with varying types and amounts of milk. One shot of espresso is generally about 30–50 ml (1–1.75 oz), and contains about 63 mg of caffeine ( 3).Ī double shot of espresso therefore contains roughly 125 mg of caffeine. EspressoĮspresso is made by forcing a small amount of hot water, or steam, through finely ground coffee beans.Īlthough espresso has more caffeine per volume than regular coffee, it usually contains less per serving, since espresso servings tend to be small. One cup of brewed coffee (8 oz) contains about 70–140 mg of caffeine, or about 95 mg on average ( 1, 2). Brewed Coffeeīrewing is the most common way to make coffee in the US and Europe.Īlso known as regular coffee, brewed coffee is made by pouring hot or boiling water over ground coffee beans, usually contained in a filter. The main determinant of caffeine content is the type of coffee you are drinking.
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