How Many Ounces In A Shot Of Espresso?

Ever wondered what kind of coffee espresso is? Is it about the type of beans, blend, roast, or is it about how many ounces in a shot of espresso? Well, you are not alone in this. The thing is, you can use any type of bean you want, depending on your preference. The term espresso is of Italian descent, and when translated, it means coffee expressly brewed for you, in a unique process. Yes, you read it right!

It gets obtained by forcing the little amount of water that is almost at its boiling point into high pressure down tiny coffee beans. Espresso contains a high concentration of solid particles that are disintegrated and dispersed through the bulk of the fluid. When it comes to caffeine levels, espresso contains relatively high levels.

It got invented in the 1900s. Initially, the idea of espresso emanated from a short period of preparation. At some point, an inventor from Milan, Luigi Bezzara, sought to have a patent for a unique piece of equipment that had distinguished group heads. Later on, in 1905, Desidero Pavoni acquired the license and made an espresso machine for commercial purposes.

One shot of espresso has 7 grams of small pieces of ground coffee beans. It produces approximately 30 milliliters of espresso, which is equivalent to one liquid ounce. In the past, baristas had no definitive method of measuring shots. Today, weighing is a common practice.

The double shot, also known as doppio, became popular in the United States during the 1990s after its adoption by Starbucks. For a double shot, 14 grams of the coffee beans get used. They make around 60 milliliters of espresso, which is approximately two liquid ounces.

How Many Ounces in a Shot of Espresso?

Given weight measurements of a single shot of espresso, the ounce would be 28 grams and 30 milliliters in a liquid ounce. In this case, the volume is the espresso shot water, which passes through the coffee. Depending on the type of machine you are using, a single shot could be changed to 9 grams while a double shot uses 18 grams.

When making a double shot, the brewing takes about 20 to 30 seconds. Most of the coffee machines have scale calibrations. By this, you get guided on the precise amount of pressure to exert on a particular amount of water. For the pressure, the measurements get recorded in bars. Espresso made from small pieces of coffee beans will considerably hold out against water flow.

On the other hand, one that is mostly coarse will allow smooth water flow and would, in turn, produce under-extracted coffee. Recipes for products such as Dulce de Leches and Cafe Mochas use the double shot espresso. The taste of the coffee is more dominant when the double shot serves as part of the ingredients.

When it comes to sophisticated drinks such as the Espresso Granita or higher portions, you may want to apply a double shot for each 8 to 12 ounces of the final beverage. If you're going to enjoy a cold drink, keep your shots refrigerated before mixing with additional ingredients. By doing so, the heat from the espresso will not result in a warm drink.

There is a wide variety of coffee beans that grow in highland regions in Ethiopia. Some of the significantly popular types include java, bourbon, and creole. Though the majority of the coffee is Arabica, combining with Robusta adds crema and caffeine. Most baristas prefer having the Arabica coffee beans in higher proportion to Robusta.

Coffee Beans Used in Making Espresso

The coffee beans used during the production process have an impact on the intensity and taste of the espresso shot. There are some brands of coffee, including Kenyan, Guatemalan, and Sumatran, that have a bold taste due to their disintegrated solid particles.

Coffee from these regions is prominent for having a full body. For the full-bodied coffee, the one liquid ounce could feel and taste like 1.25 fluid ounce.

Espresso and Temperature

It is imperative to determine the temperature of the water used in brewing. The method of determining the right temperature may differ based on the kind of machine used in the process. Regardless of the device used, always ensure it thoroughly heats up. Remove the portafilter fitted in the group head when it is not needed, for it also to warms up.

When it comes to espresso, you want the temperature of brewing water set to 90.5-96 C. For double boiler equipment that has PID control, and you can easily adjust to your preferred temperature. Once everything is heated up, the final product produced is under the set temperatures.

Espresso Under Pressure

The high-end coffee machines get calibrated in bars that will guide you when exerting pressure during brewing. In case your equipment is not set in this particular way, one bar is equal to the pressure in the atmosphere at sea level. This translates to approximately 14.5 pounds for each square inch. The brewing process of espresso requires a minimum of between 8 to 9 bars of pressure.

Extraction time is a crucial factor that determines the right amount of pressure during brewery. You want to know the amount of time consumed in the production of two ounces of espresso.

Recommended Shots of Espresso

According to the Department of Agriculture, one shot of espresso has 63 milligrams of caffeine. Standard coffee holds on about 12 to 16 milligrams of caffeine in an ounce. People tend to drink up more than one ounce of coffee, with most taking a minimum of 8 ounces, which is roughly 95 to 128 milligrams of caffeine.

The amount of caffeine in espresso varies depending on several factors such as brands, type of coffee bean, the quantity of coffee, preparation method, and so on. If you intend to reduce your caffeine consumption, espresso is a great option. For a lasting encounter, you could choose latte or cappuccino, which are drinks made from espresso. Researchers agree that four cups are healthy for everyday consumption.

Final Thoughts

Over the years, espresso has offered a bold alternative for coffee lovers. For those looking to blend the different flavors of coffee beans, espresso gives an intense taste. You can sip your drink as you enjoy its nourishment and relaxation effect.


Ignatius is the Editor of Best Coffee Hut, who considers himself as a coffee lover. He is passionate about learning the art of brewing amazing coffee since he has the most experience as a barista. He would love to help you to make a better cup of coffee every single time.

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