Coffee & Espresso · Drink database
Caffeine in Starbucks Starbucks Cold Brew
310 mg
per venti Extreme
≈ 12.9 mg per fl oz
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Every serving size
| Serving | Caffeine | % of 400 mg day | Finish by (10:30 PM bed) |
|---|---|---|---|
| Grande (16 oz) | 205 mg | 51% | 12:19 PM |
| Venti (24 oz) | 310 mg | 78% | 9:20 AM |
Cutoff column: average metabolism (5 h half-life), ~50 mg bedtime threshold — run it with your bedtime →
How it compares
Starbucks Starbucks Cold Brew 310 mg
Green tea (8 oz) 28 mg
Black tea (8 oz) 47 mg
Brewed coffee (8 oz) 96 mg
Monster (16 oz) 160 mg
Bang (16 oz) 300 mg
Three-quarters or more of the entire FDA daily ceiling in a single serving. If it's not before noon, run the numbers before you sip. At 310 mg per venti, this drink is 78% of the FDA's 400 mg daily ceiling for healthy adults.
Source: Manufacturer label · confidence: high
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