How Much Caffeine Is In Espresso? Find The Truth!

espresso shot and grounded beans
Feen Coffee is reader-supported. When you buy through links on our site, we may earn an affiliate commission. Learn more.

Hardcore coffee lovers can’t go without a jolt of espresso. An espresso shot has the right caffeine boost to help you get through the day.

On the other hand, some people don’t take espresso shots well and feel shaky and jittery.

A shot of espresso is one of the most potent coffee types. Espresso is usually enjoyed as it is but also works well as a base for many delicious coffee recipes like lattes and cappuccinos.

So, what makes an espresso shot the apt drink to elevate energy, lift your mood and keep you awake? An espresso drink is bold, rich, and caffeinated, which makes it a unique beverage.

If you are curious about why an espresso shot affects you the way it does, you must know about its caffeine level. Espresso’s caffeine content makes it the best energy booster.

So, how much caffeine is in an Espresso Shot? You will find that out in this guide. Keep reading!

What is an Espresso Shot?

When hot water passes through finely-ground coffee beans under high pressure, it produces a bold, concentrated, and short coffee drink called espresso.

The Classic Italian espresso is typically made from roasted Robusta beans. As a result, you get a thicker and richer espresso, topped with brown foam and accompanied by an intense aftertaste.

Espresso is a 1-fluid-ounce drink, often served in small demitasse-style cups. However, it is also the most popular coffee base. You can use Espresso shots for preparing various coffee beverages, including lattes, cappuccinos, americanos, macchiatos, etc.

espresso cup

What is Caffeine?

Caffeine is a naturally occurring stimulant in tea, coffee, seeds, fruits, and cacao plants.

Caffeine prevents exhaustion and keeps you alert by stimulating the brain and central nervous system. Aside from its use for energy, caffeine also boosts the body’s metabolic rate and increases calorie burning.

Despite all these benefits, it is essential to consider the possible adverse effects of excessive caffeine consumption, especially for children and pregnant women.

Approximately 80% of the world’s population consumes caffeinated products daily, with North American adults consuming up to 90%.

How Much Caffeine is in an Espresso Shot?

The caffeine content in a single shot of espresso ranges from 64mg to 80mg. A double shot of espresso contains caffeine content ranging between 100 to 160 mg.

Espresso has a significantly higher caffeine content than other caffeinated drinks like tea and soda.

The caffeine content in an espresso shot also depends on the coffee beans used to prepare it and the brewing method.

The caffeine in an espresso shot boosts energy and contains other perks, but you must consume it in moderation. Too much caffeine can cause serious health complications, including jitters, insomnia, and heartburn.

How Much Caffeine is in Espresso-Based Drinks?

The caffeine content in espresso-based drinks depends on the type of drink and how you prepare it.

Here is a list of some of the most popular espresso-based drinks and their caffeine content:

  • Single Espresso Shot :64mg to 80mg
  • Double Espresso Shot: 150mg
  • Cappuccino, Latte, Macchiato: 75mg for short or tall, 150mg for grande or venti.
  • Flat White (with ristretto espresso): 90mg for short or tall, 130mg for grande or venti
  • Americano: 75mg for short, 150mg for tall, 225mg for grande, 300mg for venti
  • Mocha: 90mg for short or tall, 175 for grande, and 180 for venti. 
espresso grinded beans in brewing

Is Espresso The Most Caffeinated Coffee?

The short answer is, Yes! 

Espresso is the most caffeinated drink. An espresso shot is the best option if you want a quick energy boost, as it is high in caffeine.

However, some factors determine the caffeine level of an espresso drink. The brewing method and the brewing time affect the caffeine of your espresso shot.

Why is Caffeine in Espresso so High?

Espresso has more caffeine than other caffeinated drinks. The reason is its brewing method and coffee beans quantity.

Brewing an espresso shot requires more coffee beans, so more caffeine gets extracted when hot water passes through them. As a result, an espresso shot comes out packed with caffeine.

What Factors Affect Caffeine Levels in An Espresso?

Not every shot of espresso has the same caffeine level. Several factors affect the caffeine in your espresso, including the following:

The Amount of Coffee You Use

The amount of coffee will determine the caffeine level of your espresso shot. A single shot usually requires 30 to 50 mg of coffee beans.

The Brewing Time

The longer you brew your espresso, the more caffeine gets extracted. The shorter you pull an espresso shot, the less caffeine it contains.

Type of Coffee Roast Used

The caffeine content also depends on the roast level of the coffee beans. The lighter roasted coffee beans will have more caffeine than the dark roast coffee beans.

The Grind Size

The finer the grind means, the slower water will pass through the coffee grounds. As a result, your espresso will have more caffeine. If you use a coarse grind, the water passes through it quickly, extracting less caffeine for your espresso.

espresso shot

How to Measure Caffeine in an Espresso Shot?

The easiest way to measure caffeine in your drink is to measure the precise amount of liquid you use. If you use a single espresso shot, it will contain 64mg to 80mg of caffeine.

On the other hand, you can also buy a device called a refractometer. A refractometer will measure how fast light passes through your drink. The slower the light passes through your drink, the more caffeine it contains.

How to Reduce the Amount of Caffeine in an Espresso Shot?

To reduce the caffeine content in your espresso, reduce the number of coffee grounds you use. As a result, less caffeine will get extracted during the brewing espresso shot.

Another way of decreasing the caffeine content is to use decaffeinated coffee beans. Decaffeinated coffee beans will produce an equally rich and bold espresso shot but contain lower caffeine content.

How to Prepare An Espresso Shot at Home?

Preparing a barista-style espresso is no big deal if you know the proper process. However, your espresso brewing process might differ from mine, depending on the equipment and ingredients you use.

What You Will Need


  1. Add water to your coffee maker.
  2. Place a mug under the coffee spout.
  3. Grind your coffee beans until they are finely ground. A single espresso shot requires 6–8 grams (1.5-2 tsp) of ground coffee beans.
  4. Add ground coffee to the portafilter and tamper it.
  5. Reattach the portafilter to the coffee machine.
  6. Pull a shot. It will take around 20 to 30 seconds.
  7. Your espresso shot is ready!
  8. Remove the portafilter and discard the used ground coffee. 

What Happens If You Consume Too Much Caffeine?

There is a danger to human health when there is an excess of anything and everything. 

The same applies to consuming too much caffeine. While caffeine has numerous health benefits, it also poses many dangers to your health.

Therefore, it is imperative to keep your caffeine consumption under control. Consuming too much caffeine might cause stomach problems, heartburn, anxiety, and mood swings. You can also have trouble sleeping at night and get headaches.

Also, even a little caffeine can cause problems for some people if their body is sensitive to caffeine.

So, keep your caffeine intake low to enjoy daily coffee without any adverse effects.

coffee cup


Espresso tops the coffee drinks that elevate your energy throughout the day. You can experiment with your espresso shot as you like. You can make a more robust cup or use milk and creamers to tone down the intensity of an espresso shot.

The caffeine content in your espresso shot depends on how you prepare it, the type of coffee beans you use, the grind, and other factors. So, now you can quickly determine the exact caffeine in your espresso shot.


How long do two shots of espresso stay in your system?

Caffeine stays in your system for up to 5 to 6 hours. So if you consume two espresso shots in the morning, half of it will remain in your system until the afternoon.

How strong are two shots of espresso? 

Two shots of espresso will give you the perfect caffeine kick. It is strong enough to give you an energy boost in the morning.

How much espresso is safe to consume daily?

Consuming 400 grams of caffeine per day is a moderate amount. So, you can divide it into several espresso shots throughout the day.

What time should you stop drinking espresso?

It is best to avoid any caffeinated drinks after 3 pm. If you consume caffeine in the late evening or at night, it will disrupt your sleep.

Who should avoid caffeine?

Pregnant women and children must avoid caffeine. On the other hand, people with stomach issues, heartburn, and anxiety should also avoid or reduce their caffeine intake.

Will two shots of espresso wake you up?

Double espresso will give you instantly make you feel energetic. So, consuming double espresso in the morning is better to avoid feeling sleepy than drinking it in the evening. 

Is espresso healthy?

If consumed in moderation, espresso has many health benefits. It contains antioxidants, and it can boost your immune system. It also prevents heart disease and cancer. Espresso shot also improves your metabolism, which can help you to lose weight.

Spread the love