Low Carb Alcohol: Sip Smart On Your Diet

The ketogenic diet, known for its potential weight loss and health benefits, is a low-carb, high-fat diet that can sometimes feel restrictive. But, did you know that you can still enjoy a glass of wine or a cocktail while maintaining ketosis? Yes, you can! This guide will walk you through the best and worst alcoholic drinks to choose while on a low-carb or ketogenic diet.

Understanding Alcohol on a Low Carb Diet

Alcohol is a unique entity in the world of macronutrients. Unlike carbohydrates, proteins, or fats, it’s a substance that provides calories but doesn’t offer any nutritional value. With seven calories per gram, it’s second only to fat, which contains nine calories per gram, making it a high-energy substance 1,2. However, these calories don’t provide the body with usable energy in the same way that carbs, proteins, or fats do.

When you consume alcohol, your body recognizes it as a toxin. As a result, it prioritizes metabolizing alcohol over other macronutrients to eliminate it from the system. This process involves the liver, where alcohol dehydrogenase, an enzyme, converts the alcohol into acetaldehyde, a potent toxin. Acetaldehyde is then further metabolized down to another substance called acetate, which is eventually converted into water and carbon dioxide for easy elimination from the body 3.

This prioritization of alcohol metabolism can have a significant impact on a ketogenic or low-carb diet. One of the primary goals of such diets is to shift the body’s primary fuel source from carbohydrates to fats, a state known as ketosis. When in ketosis, the body becomes incredibly efficient at burning fat for energy. However, when alcohol enters the system, the body will pause fat burning to metabolize the alcohol first. This pause can slow down the fat-burning process, potentially impacting weight loss progress and the maintenance of ketosis 4.

Furthermore, not all alcoholic beverages are created equal when it comes to their carb content. Drinks like beer and sweet cocktails can be high in carbs due to their sugar content, while pure spirits like vodka and whiskey contain virtually no carbs. Even within categories, there can be significant variation. For example, dry wines typically have fewer carbs than sweet wines 5,6.

Therefore, if you choose to consume alcohol while following a low-carb or ketogenic diet, it’s crucial to make smart choices. Opt for low-carb alcoholic beverages, be mindful of portion sizes, and remember to consider the potential impact on your overall diet and health goals. It’s also important to remember that while certain alcoholic beverages may be low in carbs, they should be consumed in moderation due to the other health considerations associated with alcohol consumption 7,8.

The Best Low Carb Alcoholic Drinks

1. Dry Wine: A Low-Carb Vino Option

Dry wines, both red and white, are a fantastic choice for those following a low-carb diet. These wines undergo a fermentation process where yeast consumes most of the sugar, resulting in a beverage with minimal residual sugar. Varieties such as Sauvignon Blanc and Pinot Grigio in whites, and Cabernet Sauvignon and Pinot Noir in reds, are particularly low in carbs, containing around 1-3 grams of carbs per 5-ounce serving 9.

When choosing a dry wine, it’s essential to consider the serving size. A standard serving of wine is 5 ounces, but it’s easy to pour more, especially when using larger wine glasses. Overpouring can lead to consuming more carbs and more calories than you realize.

2. Spirits: The Carb-Free Choice

Hard liquors like vodka, gin, rum, tequila, and whiskey are virtually carb-free, making them an excellent choice for a low-carb diet. These spirits are distilled, a process that removes sugars and other carbohydrates. However, it’s crucial to avoid sugary mixers, which can quickly turn a carb-free spirit into a high-carb cocktail.

Instead, opt for mixers like soda water or diet tonic, which add no additional carbs. Adding a squeeze of fresh citrus, like lime or lemon, can provide a refreshing twist without adding significant carbs. Remember, while these spirits are low in carbs, they are high in alcohol content, so moderation is key.

3. Low-Carb Cocktails: Creative Concoctions

There are several low-carb cocktail options for those who enjoy mixed drinks. For instance, a Mojito can be made low-carb by omitting the sugar and using a sugar substitute or simply relying on the natural sweetness of the mint and lime 10.

A Bloody Mary can be made low-carb by using unsweetened tomato juice and avoiding any added sugars or high-carb garnishes.

A Margarita can be made more keto-friendly by using fresh lime juice and a touch of agave instead of sugary liqueurs. Agave is sweeter than sugar, so less is needed to achieve the desired sweetness.

4. Light Beer: A Lower-Carb Brew

While traditional beer is high in carbs due to the grains used in brewing, some light beers or specially crafted low-carb beers can fit into a ketogenic diet in moderation. These beers are brewed to reduce the carbohydrate content, often resulting in a lower alcohol content as well 11.

Always check the label for carb content, as it can vary significantly between brands. And remember, while light beer is lower in carbs than regular beer, it still contains more carbs than dry wine or spirits.

5. Champagne or Prosecco: Celebrate with Fewer Carbs

Brut Champagne or Prosecco is another excellent low-carb option, with less than 1 gram of carbs per ounce. These sparkling wines are made using a secondary fermentation process that consumes most of the sugar, resulting in a dry, less sweet beverage.

When choosing a Champagne or Prosecco, look for terms like “brut,” which indicates a dry wine with minimal residual sugar. Avoid terms like “demi-sec” or “doux,” which indicate a sweeter wine with a higher sugar and carb content.

The Worst Alcoholic Drinks on a Low Carb Diet

1. Sweet Wines: A High-Carb Indulgence

Sweet wines, including dessert wines or sweet varieties of red, white, or rosΓ©, are typically high in residual sugar. This sugar is what’s left over after the fermentation process, and it significantly increases the carbohydrate content of the wine. Examples of sweet wines include Moscato, Port, Sherry, and certain Rieslings. These wines can contain anywhere from 10 to 20 grams of carbs per 5-ounce serving, making them a less-than-ideal choice for those following a low-carb diet 9.

2. Regular Beer: A Carb-Heavy Brew

Regular beer, especially craft beers and ales, can be quite high in carbs. This is due to the malt content, which is derived from barley, a grain that’s high in carbohydrates. The brewing process converts the starches in the malt into sugars, some of which remain in the final product, contributing to the beer’s carb content. Regular beers can contain anywhere from 10 to 20 grams of carbs per 12-ounce serving, making them a poor choice for maintaining ketosis 12.

3. Sugary Cocktails: A Hidden Carb Source

Cocktails can be a significant source of hidden carbs, primarily due to the sugary mixers used. Regular soda, fruit juice, and syrups can all add a significant amount of carbs to a cocktail. For example, a single margarita can contain up to 30 grams of carbs, primarily from the sweetened lime juice and triple sec. If you enjoy cocktails, opt for those made with unsweetened mixers and avoid those with added sugars or sweet liqueurs 13.

4. Flavored Liquors: A Sugary Trap

Flavored liquors and liqueurs can be another source of hidden carbs. These drinks are often infused with flavors like vanilla, fruit, or spices, and sugar is frequently added to enhance the flavor. This added sugar increases the carb content of the liquor. For example, a flavored vodka or rum can contain up to 11 grams of carbs per 1.5-ounce serving, compared to zero carbs for the unflavored version. If you’re following a low-carb diet, it’s best to stick with unflavored spirits and add flavor with low-carb mixers or garnishes 14.

Tips for Drinking Alcohol on a Low Carb Diet

  1. Choose Wisely: Opt for dry wines, spirits, or low-carb beers and avoid drinks with sugary mixers.
  2. Moderation is Key: While it’s possible to enjoy alcohol on a low-carb diet, it’s essential to do so in moderation. Overconsumption of alcohol can slow weight loss and lead to other health issues.
  3. Stay Hydrated: Alcohol can be dehydrating, which is often worse on a low-carb diet. Be sure to drink plenty of water.
  4. Check Labels: Always check the label for carb content, especially with wines and beers.
  5. Make Your Own: Making your own cocktails at home allows you to control the ingredients and keep the carbs in check.

Related: What Can I Drink On A Low Carb Diet?

Remember, while it’s possible to enjoy alcohol on a low-carb or ketogenic diet, it’s essential to make smart choices and consume in moderation. Cheers to your health!


  1. https://www.nhs.uk/live-well/alcohol-advice/calories-in-alcohol/
  2. https://medlineplus.gov/ency/patientinstructions/000886.htm
  3. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6527027/
  4. https://www.therecoveryvillage.com/alcohol-abuse/alcohol-and-ketosis/
  5. https://www.healthline.com/nutrition/keto-and-alcohol
  6. https://www.ditchthecarbs.com/ultimate-guide-carbs-in-alcohol/
  7. https://www.dietdoctor.com/low-carb/keto/alcohol-guide
  8. https://www.everydayhealth.com/ketogenic-diet/best-and-worst-alcoholic-drinks-to-sip-on-the-keto-diet/
  9. https://www.lovetoknow.com/food-drink/wine/carbs-wine
  10. https://www.moodymixologist.com/blog/the-definitive-guide-to-low-carb-keto-cocktails
  11. https://www.healthline.com/health/food-nutrition/calorie-carb-protein-in-beer
  12. https://www.verywellfit.com/high-protein-berry-shake-2241685
  13. https://www.fatsecret.com/calories-nutrition/food/cocktails/carbohydrate
  14. https://www.sheknows.com/food-and-recipes/articles/5429/carb-counts-of-flavored-rums-vodkas/

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