Does Espresso Break a Fast? Unveiling the Truth for Fasting Enthusiasts

Does espresso break a fast? No, espresso or black coffee will not interrupt your fasting for weight loss or fat burning process. With a very small amount of calories and stevia, it does not technically break the fast. Drinking coffee may also be okay.

Does the question “does espresso break a fast?” keep you up at night, or rather, during your fasting hours? If you’re knee-deep into intermittent fasting or exploring other fasting methods, you’re likely wondering how your espresso habit fits into the equation. After all, giving up that morning shot can feel like a mini-crisis, especially when you’re already sacrificing food.

So, does espresso break a fast? The short answer is, it depends on your fasting goals. Generally, a shot of espresso contains minimal calories and primarily affects your caffeine levels rather than spiking your insulin.

Curious to know more? Stick around. As someone who’s delved deep into the world of fasting and coffee, I’ll guide you through the intricacies of espresso and fasting. You’ll learn about the calorie content in espresso, how it affects weight loss, and even explore questions like “Can I drink espresso while water fasting?” Trust me, by the end of this article, you’ll be a pro at balancing your love for espresso with your fasting regimen.

Key Facts:

  1. Espresso generally does not break a fast.
  2. A shot of espresso contains minimal calories.
  3. Caffeine in espresso can enhance fat-burning during fasting.
  4. Adding milk or sweeteners to espresso may break your fast.
  5. Different fasting methods have varying rules about coffee and espresso consumption.
(Source: Expert Team Research)

Does Espresso Break a Fast?

Whether espresso breaks a fast depends on the type of fast you are doing. If you are doing a water fast, then yes, espresso will break your fast because it contains calories. However, if you are doing an intermittent fast, then espresso is generally considered to be okay to have during your fasting window. This is because the caffeine in espresso can help to suppress your appetite and make it easier to stick to your fast.

What is Fasting and Why Do People Do It?

Fasting is a practice of abstaining from food for a specific period to achieve health benefits. It’s not just a fad; it’s backed by science. From weight loss to improved brain function, the health benefits are numerous. Intermittent fasting, one of the most popular forms, involves cycles of eating and fasting.

How Does Espresso Fit into Different Fasting Methods?

Yes, you can generally have espresso during most types of fasting. But, it’s not a one-size-fits-all answer. For instance, in intermittent fasting, a shot of espresso won’t break your fast. However, if you’re on a strict water fast, even the minimal calories in espresso could be a deal-breaker.

Tip: Always check the guidelines of your specific fasting method to see if espresso is allowed.

The Caloric Content of Espresso

A single shot of espresso typically contains about 2 calories. This is because espresso is a very concentrated form of coffee, and it is made by forcing hot water through finely-ground coffee beans. The resulting beverage is very strong and flavorful, but it also has a relatively low calorie count.

If you order a double shot of espresso, the calorie count will double to about 4 calories. However, even two shots of espresso is still a very low-calorie beverage. For comparison, a cup of brewed coffee typically contains about 100 calories, and a latte or cappuccino can contain upwards of 200 calories.

So, if you are looking for a low-calorie way to get your caffeine fix, espresso is a good option. Just be sure to avoid adding any milk, sugar, or other flavorings, as these can add significant calories to your drink.

Here is a table of the calorie content of different types of espresso drinks:

Coffee TypeAmount of Drink (ml)Calories or kcals
Single Shot Espresso302
Double Shot Espresso604
Macchiato605 – 6
Latte240130 – 150
Cappuccino240150 – 170

As you can see, the calorie content of espresso drinks can vary depending on the amount of milk and sugar added. If you are watching your calories, it is best to order your espresso black or with just a small amount of milk.

How Many Calories are in a Shot of Espresso?

A single shot of espresso contains approximately 2 calories. That’s right, just two! So, if you’re worried about calorie content during fasting, espresso is a pretty safe bet.

Does Caloric Intake Affect Fasting?

Yes, caloric intake can affect fasting, but it’s more about the type of calories than the amount. For example, a shot of espresso won’t significantly affect your insulin levels, making it generally safe during fasting.

Key Takeaway: If you’re fasting for weight loss, the minimal calories in espresso are unlikely to derail your goals.

The Role of Caffeine During Fasting

How Does Caffeine Affect Fasting?

Caffeine can actually be beneficial during fasting. It stimulates the metabolism and helps in fat burning. So, if you’re fasting for weight loss, that morning shot of espresso might be doing you more good than harm.

Is Decaf Espresso a Better Option?

Decaf espresso is an option, but it’s not necessarily a better one. If you’re sensitive to caffeine or fasting for specific health reasons like blood pressure control, then decaf might be for you.

Tip: Decaf espresso still contains some caffeine, so read the label carefully.

Espresso and Appetite Suppression

Can Espresso Help You Feel Full?

Yes, espresso can act as an appetite suppressant. The caffeine in espresso increases the hormone ghrelin, which makes you feel full. This can be particularly beneficial if you’re fasting to lose weight.

The Hormonal Impact of Espresso

Espresso affects the hormone ghrelin, which controls your appetite. So, if you’re looking to curb those hunger pangs during fasting, a shot of espresso might be your best friend.

Key Takeaway: Espresso can be a useful tool in your fasting toolkit, especially if you’re looking to control your appetite.

FAQs About Does Espresso Break a Fast?

Does espresso ruin intermittent fasting?

No, espresso generally does not ruin intermittent fasting.

What espresso drink won’t break a fast?

An espresso shot without any additives like milk or sugar won’t break most fasts.

Can I drink espresso while water fasting?

It depends on the strictness of the water fast. Generally, it’s best to avoid it to be on the safe side.


In a nutshell, whether espresso breaks a fast or not largely depends on your fasting goals and the type of fasting you’re doing. If you’re into intermittent fasting, a shot of espresso is generally okay and might even help you with weight loss and appetite control.

So, does this mean you can cling to your espresso cup during fasting? For the most part, yes. But as always, when in doubt, consult with a healthcare provider, especially if you have specific health concerns or are taking medications.

Ready to take your fasting game to the next level without giving up your beloved espresso? Go ahead, take that shot!

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Nick Cho
Nick Cho

Nick Cho is a Korean-American entrepreneur and specialty coffee expert. Cho is a writer, speaker, and social media influencer, inspiring excellence in the specialty coffee industry.

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