Starbucks store sign
How Much Caffeine Is In A Starbucks Grande Cold Brew?
A grande Starbucks cold brew coffee contains 205 milligrams of caffeine. In comparison, a grande regular iced coffee from Starbucks contains 165 milligrams of caffeine.
Starbucks also offers cold brew in other sizes. A tall cold brew has 155 milligrams of caffeine, a venti has 310 milligrams, and a 30-ounce trenta has a whopping 360 milligrams.
For more caffeine, add an espresso shot to the cold brew. A single shot of Starbucks espresso will tack on an additional 150 milligrams of caffeine.