What is a double espresso?

What’s a double espresso? A double espresso is typically exactly what it sounds like: two shots of espresso. That means about two ounces of espresso and 128 milligrams of caffeine. How do you order a double espresso?

How much caffeine in a double espresso shot?

How much is a fluid ounce of espresso?

A fluid ounce is 30 mL (as opposed to an ounce by weight being 28 g). This volume refers to the espresso shot volume (water) that gets passed through the espresso.

What is espresso shot volume?

This volume refers to the espresso shot volume (water) that gets passed through the espresso. The weight of the coffee required for a single shot is typically 7 grams for a single shot, and 14 grams for a double shot.

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