A standard 16-ounce can of Monster Energy drink contains approximately 160 to 166 milligrams of caffeine. This is consistent across most of their popular flavors, including the Original Monster and Juice Monster varieties
. Some variations exist, such as Monster Ultra, which has slightly less caffeine (around 150-155 mg), and Java Monster, which can contain up to 300 mg per can
. However, the typical caffeine content for most Monster Energy drinks is about 160 mg per 16 oz can. For comparison, an average 8-ounce cup of coffee contains about 95 to 100 mg of caffeine, so a Monster Energy drink generally has more caffeine than a standard cup of coffee
