Last updated on July 28th, 2024 at 14:27
If you want to know how much caffeine in Starbucks iced coffee, this is the article for you. I detail how much caffeine is in their bottled iced drinks and in their popular iced drinks in store for popular roasts.
Keep reading for the details!
How Much Caffeine In Starbucks Iced Coffee?
Table Of Contents
- 1 How Much Caffeine In Starbucks Iced Coffee?
- 2 How Much Caffeine In Starbucks Iced Coffee Medium Roast?
- 3 Caffeine in Starbucks Iced Coffee Blonde Roast
- 4 Frequently Asked Questions About How Much Caffeine In Starbucks Iced Coffee
- 4.1 Which Starbucks Iced Coffee Has The Most Caffeine?
- 4.2 Is Iced Coffee High In Caffeine?
- 4.3 How Much Caffeine Is In A Cup Of Starbucks Iced Coffee Medium Roast?
- 4.4 Does Starbucks Iced Coffee Have More Caffeine Than Regular Coffee?
- 4.5 Why Is Starbucks Iced Coffee So Strong?
- 4.6 How Much Caffeine Can I Have In A Day?
- 5 Final Thoughts – How Much Caffeine In Starbucks Iced Coffee
Starbucks bottled iced coffee can have as much as 10 mg of caffeine per fluid ounce (or 33.3 mg per 100 ml). Which is a total of 80 milligrams of caffeine per 8 fluid ounce serving (240 ml). Which when compared to black tea, which has 50 mg of caffeine, is 60% more total caffeine.
Starbucks bottled iced coffee has significantly less caffeine than their in store coffee drinks. A fine example of this is their Venti 20 ounce (600 ml) blonde roast brewed coffee which has quite an astounding 475 mg of caffeine.
To compare apples with apples the short 8 Oz (240 ml) blonde roast brewed coffee has 180 mg of caffeine, which is 22.5 mg per fluid ounce or 75 mg per 100 ml.
The clover brewed coffee all have significantly more caffeine and can all be ordered with ice.

Read: High caffeine Starbucks drinks
How Much Caffeine In Starbucks Iced Coffee Bottle?
The following table details the amount of caffeine in all Starbucks iced coffee bottled drinks available expressed as total caffeine content, caffeine per fluid ounce and per 100 ml.
Starbucks Bottled Iced Coffee Drink | Total Caffeine Content | Caffeine Per Fluid Ounce | Caffeine Per 100 ml |
Starbucks Bottled Iced Coffee 48 Oz (1.44 liters) | 640 mg. | 13.33 mg | 44.44 mg |
Dark Roast Unsweetened 12 Oz (360 ml) | 220 mg. | 18.33 mg | 61.11 mg |
Medium Roast Unsweetened 12 Oz (360 ml) | 160 mg. | 13.33 mg | 44.44 mg |
Medium Roast Subtly Sweetened 12 Oz (360 ml). | 160 mg. | 13.33 mg | 44.44 mg |
Medium Roast Vanilla 12 Oz (360 ml). | 160 mg. | 13.33 mg | 44.44 mg |
Blonde Roast Unsweetened 12 Oz (360 ml). | 120 mg. | 10 mg. | 33.33 mg |
Read: What roast of coffee has the most caffeine?
How Much Caffeine In Starbucks Iced Coffee Medium Roast?
The amount of caffeine in Starbucks iced coffee medium roast depends on exactly which medium roast coffee is being used or referred to. For their range of bottled iced coffee drinks in this roast, the table above gives the full details, 160 mg total caffeine no matter which one that you want.
However, if you want to try one of the iced coffee beverages at one of the coffee shops, you have more options. For example, their clover brewed coffee is available as a medium roast and Starbucks signature Pike Place is a medium roast coffee and is available as an iced drink upon request.
Starbucks’ clover brewed coffee medium roast caffeine content:
- Tall 12 Oz (360 ml): 280 mg.
- Grande 16 Oz (480 ml): 375 mg.
- Venti 24 Oz (720 ml): 445 mg.
Pike Place medium roast brewed coffee has the following amount of caffeine:
- Tall 12 Oz (360 ml): 280 mg.
- Grande 16 Oz (480 ml): 235 mg.
- Venti 24 Oz (720 ml): 155 mg.

Read: Which coffee has the most caffeine?
Caffeine in Starbucks Iced Coffee Blonde Roast
The amount of total caffeine in Starbucks bottled iced coffee blonde roast is 120 mg per 12 ounces (360 ml) bottle.
However,
when you visit one of their stores you have more options if you love to try an iced coffee of this roast profile. Their clover brewed coffee is available as an iced coffee and in a blonde roast.
- Tall 12 Oz (360 ml): 255 mg.
- Grande 16 Oz (480 ml): 340 mg.
- Venti 24 Oz (720 ml): 425 mg.
Three other blonde iced coffee stands out that you may want to try, iced blonde cappuccino, iced blonde Americano and iced espresso which can requested as a blonde roast.
Iced blonde Americano caffeine content:
- Tall 12 Oz (360 ml): 170 mg.
- Grande 16 Oz (480 ml): 255 mg.
- Venti 24 Oz (720 ml): 340 mg.
Iced blonde cappuccino caffeine content:
- Tall 12 Oz (360 ml): 85 mg.
- Grande 16 Oz (480 ml): 170 mg.
- Venti 24 Oz (720 ml): 255 mg.
An iced blonde espresso has 85 mg per shot and 170 mg for a blonde doppio (doubleshot).
Starbucks Blonde Roast Iced Coffee 48 Oz Caffeine
Due to the sheer volume of this drink, you can rest assured that there is a lot of caffeine in this drink. At 48 Oz (1.44 liters), it is designed to be shared. 4 people can enjoy a 12 Oz (360 ml) drink each or 6 people can each enjoy an 8 Oz (240 ml) drink each.
The total caffeine in this drink is 640 mg of caffeine. The equivalent of 8.5 shots of espresso. In a single day for one person that is too much, far too much caffeine.
Frequently Asked Questions About How Much Caffeine In Starbucks Iced Coffee
Which Starbucks Iced Coffee Has The Most Caffeine?
A Venti 24 Oz (720 ml) Starbucks iced clover reserve roast has jointly the most caffeine of all Starbucks iced coffee drinks. It shares the title of the most caffeinated iced coffee at Starbucks alongside their Venti 24 Oz (720 ml) iced clover dark roast. Both drinks have 470 milligrams of caffeine.
Is Iced Coffee High In Caffeine?
Yes, iced coffee ranges from 120 mg of caffeine to 285 mg depending on the drink size.
While 120 mg is normal to mild, 285 mg of caffeine is strong very strong.
How Much Caffeine Is In A Cup Of Starbucks Iced Coffee Medium Roast?
Starbucks iced coffee medium roast has the following amount of caffeine for the drinks sizes as follows:
- Tall 12 Oz (360 ml): 120 mg.
- Grande 16 Oz (480 ml): 165 mg.
- Venti 24 Oz (720 ml): 235 mg.
- Trenta 30 Oz (900 ml): 285 mg.
The larger the drink size, the greater the total amount of caffeine.
Does Starbucks Iced Coffee Have More Caffeine Than Regular Coffee?
No, regular coffee is defined as brewed coffee. Regular brewed hot coffee is exactly what is used to make iced coffee.
There is a slight difference in the coffee to water ratio used to brew the regular coffee used to make iced coffee, and thus it has a little more caffeine and slightly stronger flavor. This is to compensate for the melting ice.
Why Is Starbucks Iced Coffee So Strong?
Iced coffee is made with less water than regular hot coffee in order to compensate for the ice that will eventually melt and dilute your drink.
The extra caffeine is an unintentional “side effect” caused by the need to produce a stronger flavor to take the melting ice into consideration.
How Much Caffeine Can I Have In A Day?
The Food And Drug Administration recommends 400 milligrams per day as the maximum amount for healthy adults. For pregnant women, the amount is half as much.
Please stick to 400 mg per day and 200 if you are expecting.
Final Thoughts – How Much Caffeine In Starbucks Iced Coffee
Knowing how much caffeine in Starbucks iced coffee will help you to stay safe and within the healthy limits regarding your daily caffeine consumption.
The daily limit is 400 mg per day, which I suggest that you stick to.
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