A 12-ounce (355 ml) can of Coke Zero contains approximately 34 mg of caffeine. This amount is considered moderate and similar to the caffeine content in regular Coca-Cola, which also has about 34 mg per 12 oz can. Diet Coke has a higher caffeine content at about 46 mg per 12 oz. Coke Zero’s caffeine level is relatively low compared to coffee, which typically contains around 80-95 mg of caffeine per 8 oz cup
. In summary:
- Coke Zero: ~34 mg caffeine per 12 oz can
- Regular Coke: ~34 mg caffeine per 12 oz can
- Diet Coke: ~46 mg caffeine per 12 oz can
- Coffee (8 oz): ~80-95 mg caffeine
This makes Coke Zero a moderate caffeine beverage option among sodas, with less caffeine than coffee but comparable to regular Coke