Starbucks Caramel Frappuccino vs Starbucks Vanilla Latte: which has more caffeine?

Starbucks Caramel Frappuccino vs Starbucks Vanilla Latte: which has more caffeine?

Starbucks Vanilla Latte has more caffeine than Starbucks Caramel Frappuccino: 150mg vs 90mg in the same 16 oz grande. That is a 60mg gap, and since the servings match, the per-serving number is the whole story.

Starbucks Caramel Frappuccino vs Starbucks Vanilla Latte: the numbers

Starbucks Caramel Frappuccino Starbucks Vanilla Latte
Caffeine per serving 90mg per 16 oz grande 150mg per 16 oz grande
Caffeine per fl oz 5.6mg 9.4mg
Servings to reach 400mg (FDA context) 4.4 2.7

Sources: Starbucks Caramel Frappuccino's figure is verified in our Starbucks Caramel Frappuccino caffeine guide against Starbucks nutrition listing (source); Starbucks Vanilla Latte's figure is verified in our Starbucks Vanilla Latte guide against Starbucks nutrition listing (source).

Which one should you pick?

Pick Starbucks Caramel Frappuccino when you want the lighter dose or a slower ramp, and Starbucks Vanilla Latte when you actually need the bigger hit and know your tolerance. If you are stacking either with other caffeinated drinks through the day, run the math against the 400mg reference rather than guessing.

For context, the FDA cites 400mg of caffeine a day as an amount generally not associated with negative effects in healthy adults. Tolerance and health vary, so treat these numbers as information, not advice.

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Gear from this guide

FAQ

Does Starbucks Caramel Frappuccino or Starbucks Vanilla Latte have more caffeine? Starbucks Vanilla Latte: 150mg per 16 oz grande versus 90mg per 16 oz grande for Starbucks Caramel Frappuccino.

Which is stronger per ounce? Starbucks Vanilla Latte, at about 9.4mg per fluid ounce versus 5.6mg for Starbucks Caramel Frappuccino.

Comparing caffeine? The caffeine comparison tool puts hundreds of drinks side by side, and the caffeine curfew calculator can check your cutoff time for tonight.

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