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What is a double shot of coffee?

Quick answer

A double shot is two shots of espresso in one drink. We found no official standard for shot size, but USDA lists espresso per fluid ounce: about 63 mg caffeine per fl oz. If a double is about 2 fl oz, that is roughly 125 mg of caffeine (our calculation), against the FDA's 400 mg a day for most adults.

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In this article
  1. What is a double shot of espresso?
  2. How much caffeine is in a double shot?
  3. How many calories are in a double shot?
  4. Is a double shot safe every day?
  5. What does double shot latte mean?

What is a double shot of espresso?

It is two shots of espresso served together, often called a doppio or double espresso. We found no government or standards body that defines the exact size of a shot, so volumes vary by cafe. USDA FoodData Central lists restaurant-prepared espresso with a portion of 1 fl oz (29.6 g), which is a useful unit for estimates.

How much caffeine is in a double shot?

USDA lists 212 mg caffeine per 100 g of restaurant-prepared espresso. For 2 fl oz (59.2 g) that is about 125 mg (our calculation). Real shots differ by beans, dose and machine, so treat it as an estimate.

Drink (USDA) Amount Caffeine
Espresso, restaurant-prepared 1 fl oz about 63 mg (our calculation)
Espresso, restaurant-prepared 2 fl oz about 125 mg (our calculation)
Brewed coffee, tap water 8 fl oz cup (237 g) about 95 mg (our calculation, from 40 mg per 100 g)

So a double espresso has about as much caffeine as a cup of brewed coffee in USDA data, in a quarter of the liquid.

How many calories are in a double shot?

USDA lists 9 kcal per 100 g of espresso, so 2 fl oz is about 5 kcal before any milk or sugar (our calculation).

Is a double shot safe every day?

The FDA cites 400 mg of caffeine a day as an amount not generally associated with negative effects for most healthy adults, though sensitivity varies. Ask a doctor if you are pregnant, have a heart condition or take medicines.

What does double shot latte mean?

It means a latte made with two shots of espresso instead of one. We found no official definition of the drink.

People also ask

How many ounces is a double shot?

We found no official standard. A common size is about 2 fl oz, and USDA lists espresso per 1 fl oz (29.6 g), so a double is two of those portions.

How much caffeine is in a double shot of espresso?

About 125 mg for 2 fl oz, based on USDA's 212 mg per 100 g of restaurant-prepared espresso (our calculation). Actual shots vary.

Is a double shot two shots of espresso?

Yes, that is what the name means in cafes, though no official body defines shot volume.

General information only, not medical advice. If you have a health condition or are pregnant, ask your doctor before changing what you drink.

Sources

  1. USDA FoodData Central: Beverages, coffee, brewed, espresso, restaurant-prepared (171891, via API), read 5 Nov 2026
  2. USDA FoodData Central: Beverages, coffee, brewed, prepared with tap water (171890, via API), read 5 Nov 2026
  3. FDA: Spilling the Beans: How Much Caffeine Is Too Much?, read 5 Nov 2026
Written by Drinks Type Editorial Team · Published Aug 22, 2024 · Updated Nov 5, 2026
About · How we verify this · Editorial policy · Corrections

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