Convergent Coffee Logo

Created for Coffee Lovers.

We Answer The Question: How Much Caffeine in an Espresso Bean?

Dave Carter

May 19, 2021

We all know that coffee contains one of the world’s most consumed psychoactive substances affecting the central nervous system - caffeine. But have you ever wondered how much caffeine in an espresso bean when you are drinking coffee? While most people insist on using whole coffee beans for their daily caffeine fix and energy boost, it varies widely depending on various factors. Typically, a single Arabica coffee bean has about 1.9 mg of caffeine, while a single Robusta coffee bean contains 2.9 mg of caffeine. If you prepare an 8oz cup of Arabica filter coffee, it has around 100 milligrams of caffeine. Let’s find out more about these issues and the health benefits of your coffee consumption as we read along.

Have You Ever Wondered How Much Caffeine in An Espresso Bean?

An espresso bean is just a coffee bean roasted for a longer time to make them dark. The caffeine content in espresso beans typically depends on the recipe and roasting. For instance, the popular candy chocolate-covered espresso beans contain natural caffeine too.

Many factors affect caffeine content in the best espresso beans. There are about 6 milligrams of caffeine in roasted Arabica coffee beans and an average of 12 milligrams for the roasted Robusta coffee beans. And many high-quality coffee drinks use Arabica in their preparation.

A regular espresso contains about 40 milligrams of caffeine, while average filtered coffee has 90 milligrams. You may need about six and a half beans or 15 Arabica coffee beans for this preparation, and for Robusta, you will need a little less at 3 and 7.5 beans.

How Much Caffeine Is In A Coffee Bean?

Caffeine is present in the whole coffee plant, but the highest concentration is in the fruit - particularly the beans. There are around 100 different plant species, but two varieties are used for 98 percent of the world’s coffee needs.

These two popular varieties are Arabica and Robusta. They are sourced from various countries such as South America, Indonesia, and Africa. These two varieties are very similar to one another, but they differ in the amount of caffeine the beans contain. For example, an unroasted Arabica bean contains 1.9 milligrams of caffeine. Each Arabica coffee bean has around 1.2 to 1.5 percent caffeine. Thus you get about 1.2 to 1.5 grams of caffeine per 100 grams of Arabica coffee. On the other hand, an unroasted Robusta bean contains 2.9 milligrams of caffeine. Each bean is about 2.2 to 2.7 percent caffeine, and you get around 2.2 to 2.7 grams of caffeine in every 100 grams of Robusta beans.

Knowing these details now, you have a better idea of which type of coffee to use with your Gaggia Classic Pro for a more substantial morning jolt.

10 Best Espresso Machines

The Best Espresso Machines that You Can Buy Online.
Extensively Reviewed by a Coffee-Enthusiastic.

Show Me the Best Products NOW
espresso machine reviews

The Connection Between Flavor, Aroma, and Caffeine Beans

There seems to be a range of confusion over caffeine beans, their flavor, and aroma. People think that darker roast coffee contains more caffeine because of the bitter taste and more pungent smell. Some also associate the kick and taste with caffeine.

While it is true that caffeine tastes intensely bitter, it only accounts for a small fraction of bitterness in Arabica coffee beans. Dark roasts coffee taste bitter mainly due to the chemical reactions that happen during the long roasting. The longer it is roasted, the more that the acid in coffee beans turn into bitter-tasting compounds. You will also notice that dark roast coffee has a very dark appearance - almost black. Thus, the ashy, harsh, and bitter taste. Good quality coffee, especially when brewed using your Mr. Coffee Espresso Machine, is not painful. The flavor and the aroma you get will give you hints of the region cultivated and grew.

Do Chocolate Covered Espresso Beans Give You Energy?

The answer to this query is Yes. Caffeine is known for the jolt of energy it gives to coffee drinkers, especially in the morning. The caffeine content in each coffee and cocoa bean can vary depending on many factors. Milk or dark chocolate also contains this energy-giving compound.

The amount of caffeine in coffee beans per gram depends on the brand and type of chocolate-covered coffee bean you buy. Typically, an ounce or 28 grams of dark chocolate coffee beans has about 273.9 milligrams of caffeine. It also contains 12 grams of sugar, 153 calories, and 8.5 grams of fat.

On the other hand, an ounce of milk chocolate covered coffee beans has less caffeine content at about 227.2 milligrams. It also has more calories at 156, more fat at 9.4 grams, and more sugar at 14.4 grams of sugar.

These kinds of chocolate-covered coffee beans have twice the amount of caffeine than a single cup of black coffee, which is about 94.8 milligrams only.
If you like these products, best go for dark chocolate covered coffee beans for healthier options. Dark chocolate contains less sugar and less fat compared with the milk chocolate variety.

How Much Caffeine In An Espresso Bean?

As we have said earlier, caffeine in an espresso bean changes when it has undergone the roasting process. Green beans from the coffee fruit are potent, with a considerable amount of caffeine. But if you compare espresso vs. coffee on the caffeine level, you will notice no significant difference. The caffeine content for these types of recipes depends on several factors too. Espresso is dark roast bean type. Although roasting does not impact the bean’s caffeine content, it works to lower the acidity instead.

Roasted Arabica beans contain about 6 milligrams of caffeine on average, while Robusta roasted coffee beans have about 12 milligrams.

Do Espresso Beans Have More Caffeine Than Coffee Beans?

There is no espresso bean variety because espresso beans are regular coffee beans roasted to a specific level. These beans have the same amount of caffeine as regular coffee beans. Espresso drinks can be made with various types of beans and roasts. It usually is darker than any other blended coffee. But on average, a cup of drip coffee contains more caffeine than a shot of espresso. Coffee drinkers know for a fact that light and medium roast beans have more caffeine than espresso beans, which are roasted longer and darker.

What is the Percentage of Caffeine in Coffee?

The percentage of caffeine in coffee beans is dependent on its variety. You have about 1.2 to 1.5 percent caffeine for Arabica coffee. You can get about 1.2 to 1.5 grams of caffeine if you have 100 grams of Arabica beans. Also, Robusta has 2.2 to 2.7 percent caffeine content in every coffee bean. Therefore, you get about 2.2 to 2.7 grams of caffeine if you have 100 grams of Robusta beans.

Now, if you are pulling some espressos from your Nespresso machine pods, you get about 90 percent of the caffeine content from your ground coffee beans at the first minute of brewing. More so, the amount of caffeine you get is higher at 100 milligrams if you prepare a cup of filter coffee. It would help if you had more coffee beans (approx 100 beans) to make a 250 ml cup.

On the other hand, different factors affect the level of caffeine extraction from your coffee. It includes the brew method, grinds size, water temperature, and brew time. Additionally, hot water is more effective in extracting caffeine than cold water. Thus, cold brew coffee contains less caffeine than other hot drinks.

How Many Espresso Beans Are Equivalent to A Cup of Coffee?

Espresso beans are in the dark roast category, and it means that the beans have less acidity and fuller flavor. However, we all know that darker roast has less caffeine content than light and medium roast coffee beans. So, next time you pull a shot of espresso while reading Nespresso machine reviews, keep in mind that, on average, you need eight coffee beans to get the same amount of caffeine in one cup of coffee.

On the other hand, you will need about 71 coffee beans to pull an 8-gram espresso shot or about 142 coffee beans if you want to make a double espresso shot.

10 Best Espresso Machines

The Best Espresso Machines that You Can Buy Online.
Extensively Reviewed by a Coffee-Enthusiastic.

Show Me the Best Products NOW
espresso machine reviews

Conclusion

Finally, coffee beans and espresso beans are the same, and their difference mainly lies in how they are roasted coffee beans. Many people compare coffee vs. espresso beans when it comes to caffeine content. Others prefer to eat dark chocolate covered coffee beans for their caffeine boost. The caffeine levels are primarily affected by the brewing method, water temperature, and other factors in your drink preparation.

Best

espressione concierge automatic bean to cup espresso machine TOP 10 Best Espresso Machines

Enjoy an excellent taste with one of our reviewed espresso machines.

Show me the Best Products NOW
logo black

Convergentcoffee.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com.