How much caffeine is in Starbucks Hot Chocolate?

A Grande (16 fl oz) Starbucks Hot Chocolate has 25 mg of caffeine.

That's about a quarter of a cup of brewed coffee, and 6% 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 8.8 mg is still in you at an 11 pm bedtime. That should not affect most people’s sleep.

Bedtime

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Sizes

Size	Volume	Caffeine	mg per fl oz
Kids		15 mg
Short	8 fl oz (237 ml)	15 mg	1.9
Tall	12 fl oz (355 ml)	20 mg	1.7
Grande shown above	16 fl oz (473 ml)	25 mg	1.6
Venti	20 fl oz (591 ml)	35 mg	1.8

Source: starbucks.com · checked 10 Nov 2026

Latest time to drink it

For an 11 pm bedtime, a Grande (16 fl oz) Starbucks Hot Chocolate stays under the 50 mg most people sleep fine with, even late in the evening. 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	Any time	Any time	Any time
10 pm	Any time	Any time	Any time
11 pm	Any time	Any time	Any time
Midnight	Any time	Any time	Any time
1 am	Any time	Any time	Any time

For a Grande (16 fl oz) Starbucks Hot Chocolate, 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 Hot Chocolate peaks in your blood about 75 minutes after you start it, at roughly 21 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	18 mg	12 mg	7.6 mg	5 mg

So one had at 3 pm leaves about 8.8 mg at 11 pm. How long caffeine lasts explains the curve.

How it compares

Starbucks Hot Chocolate is stronger than 0% of the 90 coffee-shop drinks we track, by caffeine per serving.

Per fluid ounce (1.6 mg) it is stronger than 0% of them.

To reach 400 mg in a day you would need about 16 of these.

Less caffeine

Starbucks Strawberry Crème Frappuccino no caffeine
Starbucks Vanilla Bean Crème Frappuccino no caffeine

More caffeine

Starbucks Iced Chaider 30 mg, Grande
Dutch Bros Chai 35 mg, Medium hot
Starbucks London Fog Latte 40 mg, Grande

Same caffeine: Starbucks Decaf Pike Place Roast.

FAQ

Is Starbucks Hot Chocolate high in caffeine?

No, it is low. A Grande (16 fl oz) Starbucks Hot Chocolate has 25 mg, which is 26% of the 95 mg in an 8 fl oz cup of brewed coffee.

How much caffeine is in a Kids Starbucks Hot Chocolate?

A Kids Starbucks Hot Chocolate has 15 mg of caffeine.

How much caffeine is in a Venti Starbucks Hot Chocolate?

A Venti (20 fl oz) Starbucks Hot Chocolate has 35 mg of caffeine, 10 mg more than a Grande (16 fl oz) Starbucks Hot Chocolate.

Can I drink Starbucks Hot Chocolate at night?

For most people, yes: even late in the evening a Grande (16 fl oz) Starbucks Hot Chocolate stays under 50 mg at an 11 pm bedtime.

How long does the caffeine in Starbucks Hot Chocolate last?

It peaks about 75 minutes after you start it. Of the 25 mg, about 12 mg is still in you 6 hours later and 5 mg after 12 hours, for an average adult with a 5-hour half-life.

Does Starbucks Hot Chocolate have more caffeine than Red Bull?

No. A Grande (16 fl oz) Starbucks Hot Chocolate has 25 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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