Starbucks cold brew (grande) has more caffeine than Starbucks Caffe Mocha: 205mg vs 175mg in the same 16 oz grande. That is a 30mg gap, and since the servings match, the per-serving number is the whole story.
Starbucks Caffe Mocha vs Starbucks cold brew (grande): the numbers
| Starbucks Caffe Mocha | Starbucks cold brew (grande) | |
|---|---|---|
| Caffeine per serving | 175mg per 16 oz grande | 205mg per 16 oz grande |
| Caffeine per fl oz | 10.9mg | 12.8mg |
| Servings to reach 400mg (FDA context) | 2.3 | 2.0 |
Sources: Starbucks Caffe Mocha's figure is verified in our Starbucks Caffe Mocha caffeine guide against Starbucks nutrition listing (source); Starbucks cold brew (grande)'s figure is verified in our Starbucks cold brew (grande) guide against Starbucks menu data (source).
Which one should you pick?
Pick Starbucks Caffe Mocha when you want the lighter dose or a slower ramp, and Starbucks cold brew (grande) 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 Caffe Mocha: the full caffeine guide
- Starbucks cold brew (grande): the full caffeine guide
- The verified caffeine database
- Every drink compared: the comparisons index
- Compare any two of 120+ drinks
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Gear from this guide
FAQ
Does Starbucks Caffe Mocha or Starbucks cold brew (grande) have more caffeine? Starbucks cold brew (grande): 205mg per 16 oz grande versus 175mg per 16 oz grande for Starbucks Caffe Mocha.
Which is stronger per ounce? Starbucks cold brew (grande), at about 12.8mg per fluid ounce versus 10.9mg for Starbucks Caffe Mocha.
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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