Jan 7, 2021 · 11-16 g. fat. 3-5 g. protein. Choose a size to see full nutrition facts. Updated: 1/7/2021. Starbucks Pistachio Frappuccinos contain between 260-420 calories, depending on your choice of size. The size with the fewest calories is the Tall Pistachio Frappuccino (260 calories), while the Venti Pistachio Frappuccino contains the most calories (420 Tall (12 oz): $2.65; Venti (20 oz): $3.25; Overall you’ll pay about $2.85 for a cup of Dark Roast at Starbucks. Which size is the best for your money? The Venti at $0.16 an ounce. Note: There’s also a Trenta size that’s 31 ounces, but it’s only available for cold drinks. Hot coffee prices at Starbucks average $4.98. Sep 2, 2022 · A tall order of Starbucks cold brew contains 155 mg of caffeine. The venti has 310 mg. The only outlier here is a tall Espresso Frappuccino. Due to the added espresso shots, this drink will Eaa3c.