Skip to content
FREE DELIVERY ON ALL ORDERS OVER $65
FREE DELIVERY ON ALL ORDERS OVER $65
how much caffeine is in espresso

How Much Caffeine Is In Espresso Coffee?

The quintessential Italian coffee experience: espresso. An espresso is more than just a coffee; it embodies the rich cultural and culinary heritage of Italy. This small yet powerful drink has roots that run deep in Italian history, influencing coffee culture worldwide.

The Essence of Espresso 

The invention of the espresso machine in the early 20th century by Luigi Bezzera and its subsequent popularisation played a significant role in shaping Italian cafes as social hubs. Its unique brewing process, characterised by forcing hot water through finely-ground coffee at high pressure, results in a concentrated and robust coffee shot, which also plays a crucial role in the extraction of caffeine. 

How Much Caffeine Is In Espresso Coffee? 

A standard shot of espresso, which is approximately one ounce, contains about 63 milligrams of caffeine. An 8-ounce (240 ml) cup of instant coffee, on the other hand, typically contains 30-90 milligrams of caffeine. The caffeine in chai lattes ranges between 25mg and 55mg (per cup). This makes it one of the most caffeine-dense coffee beverages per ounce. However, when comparing total caffeine content, a typical cup of drip coffee, which is around 8 ounces, contains significantly more caffeine, averaging between 95 to 200 milligrams. 

Factors Affecting Caffeine Content In Espresso

Bean Type 

Arabica beans generally contain less caffeine than Robusta beans, with about 1.2% to 1.5% caffeine content compared to Robusta's 2% to 2.5%. This lower caffeine content is part of what gives Arabica coffee its mild, smooth taste. 

Arabica beans are prized for their smooth, aromatic profile with flavours like fruit, berries, nuts, and chocolate. In contrast, Robusta beans are stronger and more bitter, featuring earthy, nutty, or woody notes with lower acidity. 

Roast Level 

Contrary to popular belief, darker roasts have slightly less caffeine than lighter roasts due to more caffeine being lost during the longer, hotter roasting process. Darker roasts develop caramelised, bitter flavours from extended exposure to high heat, while lighter roasts preserve more of the bean's original flavour and acidity. Despite the loss of some caffeine during roasting, the overall difference in caffeine content between roast levels is minimal. 

Brewing Method 

Espresso brewing involves high pressure (around 9 bars) and a short extraction time (about 25-30 seconds), which efficiently extracts coffee compounds, including caffeine, from the coffee grounds. The crema on top of espresso, primarily composed of coffee oils and carbon dioxide, contains little to no caffeine. Factors like grind size, coffee-to-water ratio, and bean quality also influence the caffeine content and flavour of espresso. 

Deciphering the Myth of Espresso's Strength 

Espresso is often perceived as being excessively high in caffeine due to its intense flavour. However, this is a common misconception. While espresso does have a strong, bold taste, this is primarily due to its concentrated nature rather than its caffeine content. In reality, the serving size of espresso is much smaller than that of other coffee beverages, meaning it delivers less total caffeine per serving. 

Understanding this distinction is essential for appreciating espresso's potency: 

  • Comparison with Other Coffee Drinks: A single shot of espresso contains less caffeine than a full cup of drip coffee, which averages about 95 to 200 milligrams of caffeine. 
  • Strong Flavour vs. Caffeine Content: The robust flavour of espresso comes from its concentrated brewing process, not from higher caffeine content. In fact, lighter roasts used in drip coffee can have more caffeine but a milder taste. 

Embracing the Italian Coffee Experience 

Espresso is not just a beverage; it is a cultural ritual and a form of art in Italy. Enjoying an espresso in an Italian café involves more than just drinking coffee—it’s an experience that includes savouring the craftsmanship and tradition behind each shot. The ritual often involves standing at the bar, quickly drinking the espresso, and then resuming daily activities. 

To truly savour espresso like a true Italian: 

  • Appreciate the Aroma and Crema: Take time to appreciate the aroma and crema (the creamy, golden layer on top). 
  • Palate Cleansing: Pair your espresso with a small glass of water to cleanse your palate before drinking. 
  • Drink Quickly: Enjoy it quickly, as Italians typically do, while standing at the bar. 
  • Pairing Suggestions: Pair your espresso with traditional Italian pastries like biscotti or a small piece of chocolate. Italians typically avoid milk in their coffee after breakfast, so enjoy your espresso straight or with a small amount of sugar. 

Espresso also holds significant social value, often enjoyed in the company of friends and family, making it a cherished part of daily life in Italy. It's a moment to pause, connect, and enjoy a shared experience. 

Primo Caffe’s Selection of Authentic Espresso 

Explore the authentic taste of Italian espresso at Primo Caffe. Discover our premium selection of Italian coffee beans and accessories. Elevate your coffee experience with Primo Caffe's quality and tradition. 

Roasted coffee beans in storage containers
Previous article
How to Store Coffee Beans to Keep Fresh
Arabica vs Robusta Coffee: What's the Difference?
Next article
Arabica vs Robusta Coffee: What's the Difference?