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Does an Americano Have Carbs? The Ultimate Low-Carb Coffee Guide

4 min read

An 8-ounce serving of black coffee or espresso contains less than one gram of carbohydrates, making it a very low-carb choice. Therefore, a traditional, plain americano has negligible carbohydrates, fitting perfectly into a keto or other low-carb diet.

Quick Summary

A plain americano, made with just espresso and hot water, contains minimal carbohydrates, typically less than 1 gram. The carb count rises significantly with the addition of milk, sugar, or flavored syrups.

Key Points

  • Virtually Carb-Free: A plain Americano, made from just espresso and hot water, contains less than 2 grams of carbohydrates per serving.

  • Additives Increase Carbs: The carb count rises significantly with the addition of sugar, milk, and flavored syrups.

  • Keto-Friendly: A plain Americano is a perfect choice for those on keto and other low-carb diets.

  • Customize Safely: Use unsweetened nut milks, heavy cream, or sugar-free syrups to keep your drink low-carb.

  • Be Specific When Ordering: When at a cafe, specify 'plain,' 'unsweetened,' or 'sugar-free' to ensure your Americano remains a low-carb beverage.

In This Article

The Macronutrient Profile of a Plain Americano

For those on a keto or low-carb diet, understanding the nutritional breakdown of what you consume is crucial. A caffè Americano, in its purest form, is one of the safest and most reliable beverage choices. It is simply a shot or two of espresso diluted with hot water. Since espresso is made by forcing hot water through finely-ground coffee beans, the resulting liquid contains virtually no carbohydrates. The carbohydrates naturally present in the raw coffee beans are mostly lost during the high-heat roasting process and are not significantly extracted during brewing.

Nutritionally, a plain Americano is a near-zero-calorie, near-zero-carb beverage. A single shot of espresso contains roughly 0.5 grams of carbohydrates, and a typical serving of Americano, which uses one or two shots, still keeps the total carbohydrate count well under 1 or 2 grams. This makes it an ideal option for those who need a caffeine boost without consuming calories or carbs. For reference, an 8-ounce cup of plain black coffee also contains less than one gram of carbs.

How Additives Drastically Increase the Carb Count

The low-carb nature of an Americano only holds true as long as it remains plain. The moment you begin adding sweeteners, milks, or syrups, the carb content can skyrocket. For instance, a small amount of sugar can add 4-5 grams of carbs per teaspoon. Many popular coffeehouse additions are high in sugar and, by extension, carbohydrates. This is where many unsuspecting dieters can get tripped up.

Common High-Carb Americano Add-ins

  • Flavored Syrups: A single pump can add several grams of sugar, with some drinks containing multiple pumps.
  • Cow's Milk: Dairy milk contains natural sugar (lactose), with a typical splash adding noticeable carbs.
  • Sugar and Sweeteners: Even just a couple of packets of sugar will contribute to your daily carb intake.
  • Whipped Cream: While sometimes viewed as a treat, whipped cream often contains added sugar and can push a drink's carb count much higher.

Low-Carb Alternatives

Fortunately, for those who don't prefer their coffee black, there are excellent, low-carb friendly alternatives to customize an Americano. These options allow you to add flavor and richness without sacrificing your dietary goals.

  • Unsweetened Almond or Coconut Milk: Opt for these over dairy milk, as the unsweetened varieties contain very few carbohydrates.
  • Heavy Cream: Heavy cream is primarily fat and has a very low carb count, making it a popular choice on ketogenic diets.
  • Sugar-Free Syrups: Many coffee shops and brands offer sugar-free versions of popular syrups, allowing you to get the flavor without the carbs.
  • Stevia or Monk Fruit: These natural, zero-carb sweeteners are perfect for those who want to add sweetness without the sugar.

Americano vs. Other Coffee Drinks: A Comparison

To highlight why the Americano is a superior low-carb option, let's compare its macronutrient profile to other popular coffee shop beverages. This table provides a clear view of how different ingredients impact the total carb count.

Drink Type Base Ingredients Added Carbs Approx. Carb Count (16 oz) Keto/Low-Carb Friendly?
Plain Americano Espresso, Hot Water None < 2g Yes
Flavored Latte Espresso, Milk, Syrup Milk, Sugary Syrup 20-30g+ No
Cappuccino (2% Milk) Espresso, Steamed Milk Milk Sugar (Lactose) 10-15g No
Americano with Heavy Cream Espresso, Hot Water, Heavy Cream Heavy Cream (minimal carbs) < 2g Yes
Mocha (Syrup & Milk) Espresso, Milk, Chocolate Syrup Milk, Chocolate Syrup 40g+ No

Choosing the Right Americano at Your Favorite Coffee Shop

When ordering, the key is to be specific. If you're at a chain like Starbucks, a "Caffè Americano" is made with just water and espresso and will be very low-carb, as specified in their nutrition guides. However, any modifications change this immediately. Always specify "unsweetened" when ordering milk alternatives and request sugar-free syrups. For an iced Americano, the same rules apply: just espresso, cold water, and ice. The addition of any sugary mixers or toppings will increase the carb count.

Conclusion: A Clear Verdict on Americano Carbs

To sum it up, does an Americano have carbs? Yes, technically, but in such a minimal amount that it's considered carb-free for all practical purposes, particularly for those on low-carb or keto diets. The crucial takeaway is that this low-carb status depends entirely on keeping the beverage plain and black. The moment you introduce ingredients like sugar, milk, or flavored syrups, the carb count will rise significantly, potentially turning a diet-friendly drink into a high-sugar calorie bomb. By understanding the basics of its ingredients and making smart substitutions, you can confidently enjoy an Americano while maintaining your nutritional goals. For more in-depth nutritional information on black coffee, you can refer to resources like this one on Healthline.

Frequently Asked Questions

Yes. An Americano is made by diluting espresso with hot water, while regular black coffee is brewed by pouring water over coffee grounds through a filter. This results in different flavor profiles, though both are low-carb.

A Grande Caffè Americano from Starbucks contains approximately 2 grams of total carbohydrates, with 0 grams of sugar. This may vary slightly depending on the size.

Yes, a plain Americano is one of the best coffee options for a keto diet. The key is to avoid adding high-carb ingredients like sugar and milk.

An iced Americano, made with espresso, cold water, and ice, has the same low-carb profile as a hot one, provided no sugary syrups or sweetened milks are added.

A single shot of unsweetened espresso contains about 0.5 grams of carbs. It is a very low-carb and low-calorie base for any coffee drink.

To keep it low-carb, you can add unsweetened almond milk, unsweetened coconut milk, heavy cream, or sugar-free syrups. Zero-calorie sweeteners like Stevia or monk fruit are also good options.

No. The carb content of coffee drinks varies widely based on ingredients. Drinks with added milk (like lattes), sugar (like mochas), or flavored syrups will be much higher in carbohydrates.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.