How much caffeine is in one 8oz Red Bull?
•
3 min read
One standard 8.4 fluid ounce (fl oz) can of Red Bull contains 80 milligrams (mg) of caffeine, an amount comparable to a cup of home-brewed coffee. While the question often specifies 8oz, the most common size is 8.4 fl oz, and the caffeine content is consistently 80mg.
