Single vs Double Shot Espresso Shots: All The Differences

By Evelina •  Updated: 05/12/22 •  5 min read

The Best Answer:

A single espresso shot contains 63 mg of caffeine, while a double espresso shot has double the caffeine (126 mg of caffeine). The flavor and the brewing process are pretty much the same for both of these shots.

This post is for all the coffee lovers out there. We’ve all been in the situation where we want a quick caffeine boost, and we’re not sure if it will be worth it to go for a single or double espresso shot.

It can be tough to make up your mind so here are some things you should consider before making that choice!

What Is An Espresso?

single vs double shot espresso shots

Espresso is a highly concentrated form of coffee, made by forcing boiling hot water under pressure through finely-ground coffee beans.

The word “espresso” means “pressed-out coffee”, and refers to how the method forces hot water through the coffee grounds. It is commonly used in coffee shops, but can also be made at home using an espresso machine.

Making espresso is very simple. The process is the same whether you’re making just one shot or multiple shots. A single espresso contains roughly 1 ounce of coffee (29.5 ml), and creating a perfect espresso requires the right amount of pressure, temperature, ground coffee, and water.

Related Read: Espresso Machine Ultimate Brewing Guide

How Are Single And Double Shots Different From Each Other

single vs double espresso shots

The main difference is the amount of coffee that’s used to brew each shot. A single espresso shot uses about 7 grams of ground coffee, while a double espresso uses 14 grams. That’s twice as much ground coffee!

Another difference is that a double espresso is stronger than a single shot. The difference in strength comes from the fact that a double shot contains more ground coffee, which means there’s more caffeine in it.

One other difference is the time it takes to make these two espresso variations. A single shot takes less time because you’re using ground coffee for one brew so you will need to extract your coffee only one time. Double espresso takes more time because you need to do the same process twice.

What Happens If You Add Milk?

It really depends on you. If you drink a lot of espresso throughout the day, and you’re looking for an extra caffeine boost or something to wake you up in the morning, then go with a double shot. A double espresso contains twice as much caffeine as a single shot, so it will give you more energy when you need it most.

If that doesn’t apply to you, or if you just want something quick and easy so you can get back to your day, then a single shot is the better option.

If you’re looking for a stronger cup of coffee in general, then go with the double shot. It’s basically like drinking two espresso shots at once!

If convenience is important to you, then go with the single shot. It’s very quick and easy because you don’t have to pull do the same process again.

In the end, it really depends on your personal preferences and what you’re looking for when you get a quick caffeine fix.

There are lots of things that can affect how an espresso tastes, such as the quality of your beans, where they came from (the region of origin), and how fresh they are.

Other factors that can affect the taste include the grind, brew temperature, volume (amount) of coffee used, extraction time, pressure, and amount of water. You might also want to consider the equipment you’re using for brewing espresso shots; are you using an AeroPress or an espresso machine?

Another factor is the way you prepare your espresso. Are you using hot milk, steamed milk, or cold milk? Milk can affect the taste of espresso in a big way, so if you want to try something different, then try playing with the milk.

Frequently Asked Questions: FAQ


Is single or double espresso stronger?

Double espresso will be stronger because it contains more ground coffee, which means more caffeine.

Is 2 shots of espresso a lot?

It depends on the person and what they’re used to drinking. Some people can handle a double shot without any problems while others might have trouble with just one shot.

How long should a single shot of espresso take?

To brew a single espresso shot you need 20-30 seconds. It’s important to get the right extraction time so you can make a perfect shot every time.

Last Thoughts

So, the next time you’re at your local coffee shop and are wondering about whether or not to order a single shot or double espresso, now you know.

The decision is up to you! We hope this blog post has helped clear some things up for you in regards to ordering drinks from coffee shops.

If we missed anything important feel free to let us know what else we should have included in our article down below in the comments section!

More About Espresso


Evelina’s passion for coffee could never been hidden. Having worked as a barista, she learned the true value of the coffee bean and its secrets. As she continued to evolve as a barista, so did her knowledge, techniques on making different coffee blends and most importantly how to operate every kind of gear when it comes to coffee. Having a degree in biomedicine and being a barista, allows her to provide our community with in-depth knowledge surrounding the topics of coffee.