Tag: Blonde roast vs dark roast

According to the Center for Science in the Public Interest, a 20 oz Venti brewed coffee at Starbucks can contain between 390 and 490 milligrams of caffeine. While customization allows for even higher concentrations, a Venti Blonde Roast is the standard menu item that answers the question, what's the highest caffeine at Starbucks.

According to data from popular chains, a medium 7Brew Blondie can contain around 114 mg of caffeine, a significant amount that varies by drink type and size. Understanding how much caffeine does a Blondie have requires clarifying what 'Blondie' refers to, as the term can be ambiguous.