How much caffeine is in Starbucks Dubai Chocolate Mocha?
A Grande (16 fl oz) Starbucks Dubai Chocolate Mocha has 165 mg of caffeine.
That's about one and a half cups of brewed coffee, and 41% 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 58 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) | 80 mg | 6.7 |
| Grande shown above | 16 fl oz (473 ml) | 165 mg | 10 |
| Venti | 24 fl oz (710 ml) | 245 mg | 10 |
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 Dubai Chocolate Mocha by about 1:55 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 | 6:55 am | 11:55 am | 4:55 pm |
| 10 pm | 7:55 am | 12:55 pm | 5:55 pm |
| 11 pm | 8:55 am | 1:55 pm | 6:55 pm |
| Midnight | 9:55 am | 2:55 pm | 7:55 pm |
| 1 am | 10:55 am | 3:55 pm | 8:55 pm |
For a Grande (16 fl oz) Starbucks Dubai Chocolate Mocha, 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 Dubai Chocolate Mocha peaks in your blood about 75 minutes after you start it, at roughly 141 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 | 116 mg | 76 mg | 50 mg | 33 mg |
So one had at 3 pm leaves about 58 mg at 11 pm. How long caffeine lasts explains the curve.
How it compares
Starbucks Dubai Chocolate Mocha is stronger than 63% of the 90 coffee-shop drinks we track, by caffeine per serving.
Per fluid ounce (10 mg) it is stronger than 61% of them.
To reach 400 mg in a day you would need about 2½ of these.
Less caffeine
- Smoothie King Hulk Espresso 159 mg, 20 fl oz cup
- Starbucks Caffè Latte 150 mg, Grande
- Starbucks Caffè Misto 150 mg, Grande
More caffeine
- Starbucks Blonde Vanilla Latte 170 mg, Grande
- Starbucks Gingerbread Latte 170 mg, Grande
- Starbucks Half-Caff Pike Place Roast 170 mg, Grande
FAQ
Is Starbucks Dubai Chocolate Mocha high in caffeine?
Yes. A Grande (16 fl oz) Starbucks Dubai Chocolate Mocha has 165 mg, which is 1.7 times an 8 fl oz cup of brewed coffee (95 mg).
How much caffeine is in a Tall Starbucks Dubai Chocolate Mocha?
A Tall (12 fl oz) Starbucks Dubai Chocolate Mocha has 80 mg of caffeine, 85 mg less than a Grande (16 fl oz) Starbucks Dubai Chocolate Mocha.
How much caffeine is in a Venti Starbucks Dubai Chocolate Mocha?
A Venti (24 fl oz) Starbucks Dubai Chocolate Mocha has 245 mg of caffeine, 80 mg more than a Grande (16 fl oz) Starbucks Dubai Chocolate Mocha.
Can I drink Starbucks Dubai Chocolate Mocha at night?
Not if you want to sleep well. Had at 7 pm, it leaves about 101 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 1:55 pm.
How long does the caffeine in Starbucks Dubai Chocolate Mocha last?
It peaks about 75 minutes after you start it. Of the 165 mg, about 76 mg is still in you 6 hours later and 33 mg after 12 hours, for an average adult with a 5-hour half-life.
Does Starbucks Dubai Chocolate Mocha have more caffeine than Red Bull?
Yes. A Grande (16 fl oz) Starbucks Dubai Chocolate Mocha has 165 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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