How Much Caffeine Is in One Shot of Espresso at Starbucks?
A standard single shot of espresso at Starbucks contains 75 mg of caffeine. However, the exact caffeine amount depends on which espresso roast you choose. Starbucks offers multiple espresso options, including Blonde Espresso, Signature Espresso Roast, and Decaf Espresso.
Many customers search this question because espresso is the base for popular Starbucks drinks like:
- Lattes
- Cappuccinos
- Americanos
- Flat Whites
- Macchiatos
- Mochas

Starbucks Espresso Caffeine Content
Here’s the official caffeine breakdown for one 1-oz espresso shot at Starbucks:
| Espresso Shot Type | Caffeine Content | Notes |
|---|---|---|
| Blonde Espresso | 85 mg | Lighter roast with slightly more caffeine and smoother flavor |
| Signature Espresso Roast | 75 mg | Standard espresso used in most Starbucks drinks |
| Decaf Espresso Roast | Around 10 mg | Not fully caffeine-free |
Go to full Starbucks Menu with Caffeine.
How Much Caffeine Is in Starbucks Blonde Espresso?
The Starbucks Blonde Espresso contains the highest caffeine level among Starbucks espresso options.
Blonde Espresso Caffeine
- Around 85 mg per shot
Why It Has More Caffeine
- Lighter roast beans retain slightly more caffeine
- Shorter roasting process compared to darker roasts
Flavor Profile
- Smoother
- Sweeter
- Less bitter
Many customers choose Blonde Espresso for:
- Iced lattes
- Vanilla drinks
- Sweet espresso beverages
Starbucks Signature Espresso Roast Caffeine
The Signature Espresso Roast is the standard espresso used in most Starbucks drinks.
Signature Espresso Caffeine
- Around 75 mg per shot
Common Drinks Using Signature Espresso
- Caffè Latte
- Cappuccino
- Mocha
- Caramel Macchiato
Flavor Profile
- Rich
- Bold
- Dark roast taste
This is the default espresso unless customers customize their order.

How Much Caffeine Is in Decaf Espresso at Starbucks?
Decaf espresso still contains a small amount of caffeine.
Decaf Espresso Caffeine
- Around 10 mg per shot
Important Note
Decaf coffee is not completely caffeine-free because the decaffeination process removes about 97% of the caffeine rather than 100%.
What Is a Ristretto Shot at Starbucks?
A Ristretto shot is a shorter espresso extraction made with less water but the same amount of coffee grounds.
Ristretto Shot Caffeine
- Around 65 mg per shot
Why It Has Less Caffeine
Because less water passes through the coffee grounds, slightly less caffeine is extracted.
Flavor Profile
- Sweeter
- More concentrated
- Less bitter
Ristretto shots are commonly used in:
- Flat Whites
- Customized lattes
- Stronger-tasting espresso drinks
Espresso vs Starbucks Brewed Coffee
Many people assume espresso contains the most caffeine at Starbucks, but brewed coffee actually contains much more total caffeine because of the larger serving size.
| Drink | Approximate Caffeine |
|---|---|
| 1 Shot Espresso | 75 mg |
| Tall Brewed Coffee (12 oz) | Around 235 mg |
This means a Tall brewed coffee has caffeine roughly equal to more than three standard espresso shots.
How Many Espresso Shots Are in Starbucks Drinks?
Many Starbucks beverages use multiple espresso shots.
| Drink Size | Typical Espresso Shots |
|---|---|
| Tall Latte | 1 shot |
| Grande Latte | 2 shots |
| Venti Latte | 2–3 shots |
| Flat White | Usually extra ristretto shots |
FAQs
How much caffeine is in one Starbucks espresso shot?
A standard Starbucks espresso shot contains around 75 mg of caffeine.
How much caffeine is in Starbucks Blonde Espresso?
Starbucks Blonde Espresso contains about 85 mg of caffeine per shot.
Is Starbucks decaf espresso caffeine-free?
No. Starbucks decaf espresso still contains around 10 mg of caffeine per shot.
Does ristretto have less caffeine?
Yes. A ristretto shot usually contains around 65 mg of caffeine because less water is used during extraction.
Does espresso have more caffeine than coffee?
Espresso is more concentrated per ounce, but a regular cup of Starbucks brewed coffee usually contains more total caffeine.
Which Starbucks espresso has the most caffeine?
Blonde Espresso has the highest caffeine content among Starbucks espresso options.






