A 12-ounce (355 ml) can of Coca-Cola contains approximately 34 milligrams of caffeine
. This amount is significantly lower than the caffeine content in a typical 8-ounce cup of coffee, which usually contains around 95 milligrams or more
. Other Coca-Cola products vary slightly in caffeine content:
- Diet Coke has about 46 milligrams of caffeine per 12-ounce can, which is more than regular Coca-Cola
- Coke Zero contains around 24 to 34 milligrams of caffeine per can, depending on the source
- Some regional variations, like in Indonesia, list about 32 mg per serving
In summary, regular Coca-Cola has about 33-34 mg of caffeine per 12-ounce can, which is modest compared to coffee and many energy drinks
