brewed coffee has more caffeine than Starbucks Caramel Frappuccino on both counts: 95mg per 8 oz cup against 90mg per 16 oz grande, and about 12mg per fluid ounce against 6. The serving sizes differ, so the table below shows both ways of counting.
Starbucks Caramel Frappuccino vs brewed coffee: the numbers
| Starbucks Caramel Frappuccino | brewed coffee | |
|---|---|---|
| Caffeine per serving | 90mg per 16 oz grande | 95mg per 8 oz cup |
| Caffeine per fl oz | 5.6mg | 11.9mg |
| Servings to reach 400mg (FDA context) | 4.4 | 4.2 |
Sources: Starbucks Caramel Frappuccino's figure is verified in our Starbucks Caramel Frappuccino caffeine guide against Starbucks nutrition listing (source); brewed coffee's figure is verified in our brewed coffee guide against USDA FoodData Central (source).
Which one should you pick?
Pick Starbucks Caramel Frappuccino when you want the lighter dose or a slower ramp, and brewed coffee 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.
Related reading
- Starbucks Caramel Frappuccino: the full caffeine guide
- brewed coffee: the full caffeine guide
- The verified caffeine database
- Every drink compared: the comparisons index
- Compare any two of 120+ drinks
FAQ
Does Starbucks Caramel Frappuccino or brewed coffee have more caffeine? brewed coffee: 95mg per 8 oz cup versus 90mg per 16 oz grande for Starbucks Caramel Frappuccino.
Which is stronger per ounce? brewed coffee, at about 11.9mg per fluid ounce versus 5.6mg for Starbucks Caramel Frappuccino.
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