How much caffeine is in Starbucks Pistachio Cream Cold Brew?
A Grande (16 fl oz) Starbucks Pistachio Cream Cold Brew has 185 mg of caffeine.
That's about 2 cups of brewed coffee, and 46% of the 400 mg a day the FDA cites for most healthy adults.
Source: starbucks.com · checked 10 Nov 2026
When did you have it?
Had at 3 pm, about 65 mg is still in you at an 11 pm bedtime. That might affect your sleep.
Your whole day, every drink, in the free CaffeineIQ check. The iPhone app is coming soon.
Sizes
| Size | Volume | Caffeine | mg per fl oz |
|---|---|---|---|
| Tall | 12 fl oz (355 ml) | 145 mg | 12 |
| Grande shown above | 16 fl oz (473 ml) | 185 mg | 12 |
| Venti | 24 fl oz (710 ml) | 275 mg | 11 |
| Trenta | 30 fl oz (887 ml) | 315 mg | 11 |
Source: starbucks.com · checked 10 Nov 2026
Latest time to drink it
For an 11 pm bedtime, most people should finish a Grande (16 fl oz) Starbucks Pistachio Cream Cold Brew by about 1:05 pm. The table works it out for other bedtimes and for how sensitive you are: it is the latest time to start one so that the caffeine left stays under the line all night.
| Bedtime | Very sensitive under 25 mg | Average under 50 mg | Not very sensitive under 100 mg |
|---|---|---|---|
| 9 pm | 6:05 am | 11:05 am | 4:05 pm |
| 10 pm | 7:05 am | 12:05 pm | 5:05 pm |
| 11 pm | 8:05 am | 1:05 pm | 6:05 pm |
| Midnight | 9:05 am | 2:05 pm | 7:05 pm |
| 1 am | 10:05 am | 3:05 pm | 8:05 pm |
For a Grande (16 fl oz) Starbucks Pistachio Cream Cold Brew, average clearance (half-life 5 h), 8 hours of sleep. "Any time" means even one at bedtime stays under the line.
How long it lasts
The caffeine from a Grande (16 fl oz) Starbucks Pistachio Cream Cold Brew peaks in your blood about 75 minutes after you start it, at roughly 158 mg. Half of it is gone in about 5 hours for an average adult; that ranges from roughly 3 to 7 hours, and longer in pregnancy or with some medicines.
| Time after | 3 hours | 6 hours | 9 hours | 12 hours |
|---|---|---|---|---|
| Still in you | 130 mg | 86 mg | 57 mg | 37 mg |
So one had at 3 pm leaves about 65 mg at 11 pm. How long caffeine lasts explains the curve.
How it compares
Starbucks Pistachio Cream Cold Brew is stronger than 72% of the 90 coffee-shop drinks we track, by caffeine per serving.
Per fluid ounce (12 mg) it is stronger than 70% of them.
To reach 400 mg in a day you would need about 2 of these.
Less caffeine
- Starbucks Caffè Mocha 175 mg, Grande
- Starbucks Peppermint Mocha 175 mg, Grande
- Starbucks Blonde Vanilla Latte 170 mg, Grande
More caffeine
- Starbucks Chocolate Cream Cold Brew 190 mg, Grande
- Starbucks Tiramisu Velvet Cold Brew 190 mg, Grande
- Starbucks Flat White 195 mg, Grande
Same caffeine: Starbucks Iced Coffee, Starbucks Pumpkin Cream Cold Brew, Starbucks Salted Caramel Cream Cold Brew.
FAQ
Is Starbucks Pistachio Cream Cold Brew high in caffeine?
Yes. A Grande (16 fl oz) Starbucks Pistachio Cream Cold Brew has 185 mg, which is 1.9 times an 8 fl oz cup of brewed coffee (95 mg).
How much caffeine is in a Tall Starbucks Pistachio Cream Cold Brew?
A Tall (12 fl oz) Starbucks Pistachio Cream Cold Brew has 145 mg of caffeine, 40 mg less than a Grande (16 fl oz) Starbucks Pistachio Cream Cold Brew.
How much caffeine is in a Trenta Starbucks Pistachio Cream Cold Brew?
A Trenta (30 fl oz) Starbucks Pistachio Cream Cold Brew has 315 mg of caffeine, 130 mg more than a Grande (16 fl oz) Starbucks Pistachio Cream Cold Brew.
Can I drink Starbucks Pistachio Cream Cold Brew at night?
Not if you want to sleep well. Had at 7 pm, it leaves about 113 mg in an average adult at an 11 pm bedtime, above the 50 mg most people sleep fine with. The latest time for an 11 pm bedtime is about 1:05 pm.
How long does the caffeine in Starbucks Pistachio Cream Cold Brew last?
It peaks about 75 minutes after you start it. Of the 185 mg, about 86 mg is still in you 6 hours later and 37 mg after 12 hours, for an average adult with a 5-hour half-life.
Does Starbucks Pistachio Cream Cold Brew have more caffeine than Red Bull?
Yes. A Grande (16 fl oz) Starbucks Pistachio Cream Cold Brew has 185 mg; an 8.4 fl oz can of Red Bull has 80 mg.
Method and limits
The caffeine figure comes from starbucks.com; recipes, brewing and batches vary, so a real serving can differ. The curves use a standard one-compartment model with an average 5-hour half-life and a sleep-friendly line of 50 mg; your own body may clear caffeine faster or slower. How it works has the details.
These are estimates for information, not medical advice.
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