How Much Caffeine Is in a Cup of Coffee?
Average Content
:
A typical 8-ounce cup of brewed coffee contains around 95 milligrams of caffeine.
Range
:
The caffeine content can range from 70 to 140 milligrams depending on various factors.
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:
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Espresso
:
A 1-ounce shot of espresso has about 63 milligrams of caffeine but is usually consumed in smaller amounts.
Decaf Coffee
:
Even decaffeinated coffee contains 2 to 5 milligrams of caffeine per 8-ounce cup.
Brewing Method
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The way coffee is brewed (e.g., drip, French press, espresso) significantly impacts its caffeine content.
Bean Type
:
Different coffee beans (Arabica vs. Robusta) have different caffeine levels, with Robusta beans containing more.
Grind Size
:
Finer coffee grounds can result in a higher caffeine content due to increased extraction.
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