How much caffeine is in a coffee

HOW MUCH CAFFEINE IN A CUP OF COFFEE

Coffee is the largest dietary source of caffeine.

An average cup of coffee has about 95 mg of caffeine. But, this amount varies between different coffee drinks.

Caffeine content can vary significantly between different brewing methods, serving sizes, and the type of coffee beans.

WHAT FACTORS AFFECT CAFFEINE CONTENT?

Type of coffee beans: the grains of robust contain twice the caffeine than Arabica beans. Also, decaf coffee will have significantly less caffeine compared to regular coffee (only 7 mg per cup).

Preparation method: the caffeine content is different for brewed coffee, espresso, or cold brew.

Portion size: a cup of coffee can range from 1 ounce to 24 ounces, and the caffeine content will differ depending on the serving size.

HOW MUCH CAFFEINE IS IN A CUP OF COFFEE?

Also known as regular coffee, brewed coffee is made by pouring hot water over ground coffee beans. A cup of brewed coffee (8 oz) contains about 95 mg of caffeine on average. The caffeine content will vary depending on the size of the drink:

Caffeine in 6 oz of coffee: 72mg
Caffeine in 8 oz of coffee: 95mg
Caffeine in 12 oz of coffee: 145mg
Caffeine in 16 oz of coffee: 190mg