how much caffeine is in a red bull

4 hours ago 3
Nature

A standard 8.4 fl oz (250 ml) can of Red Bull contains about 80 mg of caffeine, which is roughly equivalent to the caffeine content in a small cup of coffee

. Larger cans have proportionally more caffeine: a 12 fl oz can contains about 114 mg, a 16 fl oz can contains approximately 151 mg, and a 20 fl oz can contains about 198 mg of caffeine

. In summary:

  • 8.4 fl oz (250 ml) can: 80 mg caffeine
  • 12 fl oz can: 114 mg caffeine
  • 16 fl oz can: 151 mg caffeine
  • 20 fl oz can: 198 mg caffeine

This caffeine content is comparable to that found in a typical cup of coffee