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What Wine is Good for Keto Diet?

5 min read

With an average of only 2-4 grams of carbohydrates per glass of a dry wine, many keto dieters are relieved to learn that they don't have to give up wine entirely, provided they choose the right varieties and practice moderation.

Quick Summary

Dry wines with low residual sugar are the best choice for a ketogenic diet. Learn which red, white, and sparkling wines have the lowest carb counts to help you make smart selections.

Key Points

  • Choose Dry Varieties: Prioritize dry red, white, or sparkling wines, which have the lowest residual sugar and carb count.

  • Read Labels: Look for terms like "Dry," "Brut," or "Brut Nature" to identify wines low in sugar.

  • Opt for Lighter Reds: Light-bodied dry red wines, such as Pinot Noir and Merlot, are better choices than heavier, sweeter reds.

  • Fewer Carbs in White Wine: Many dry white wines, like Sauvignon Blanc and Pinot Grigio, have very low carbs and are excellent options.

  • Avoid Sweet Wines: Steer clear of dessert wines, fortified wines (Port, Sherry), and sweet Moscatos, which are very high in sugar.

  • Drink in Moderation: While some wines are keto-friendly, alcohol metabolism slows down fat burning, so moderation is essential.

  • Watch Your Mixers: When making wine spritzers, use soda water instead of sugary juices or mixers.

In This Article

Understanding Wine and Ketosis

For those following a ketogenic diet, the primary goal is to minimize carbohydrate intake to force the body into a state of ketosis, where it burns fat for fuel. When it comes to alcoholic beverages, the main concern is the carb and sugar content. Wine can be enjoyed on a keto diet, but it requires careful selection. The key is to understand a wine's residual sugar (RS), which is the natural grape sugar left after fermentation. The drier the wine, the lower the residual sugar and, consequently, the lower the carbohydrate count. Conversely, sweet and dessert wines have high residual sugar and are not suitable for keto.

Additionally, it's important to remember that alcohol metabolism pauses ketosis temporarily. The body prioritizes processing alcohol, which means it pauses fat burning until the alcohol is cleared from the system. Drinking in moderation is therefore crucial to minimize any disruption to your fat-burning progress.

The Golden Rule for Keto Wine: Choose Dry

When browsing for a keto-friendly wine, your primary indicator is the wine's dryness. Dry wines have undergone a longer fermentation process, converting more of the sugar into alcohol. To find the driest options, look for specific terms on the label, especially for sparkling wines. Terms like "Brut," "Extra Brut," and "Brut Nature" all indicate very low sugar levels. European wines, particularly from regions like France and Italy, also tend to prioritize dryness. Always opt for the least sweet version of any varietal you're considering.

The Best Low-Carb Red Wines

Dry, light-bodied red wines are excellent choices for keto dieters. They offer rich flavor profiles without excessive carbs. Here are some of the top contenders:

  • Pinot Noir: A light-bodied and dry red, Pinot Noir is a popular keto choice with approximately 3.4g carbs per 5 oz glass.
  • Merlot: This smooth, fruit-forward red is also suitable for keto, with around 3.7g carbs per 5 oz glass.
  • Cabernet Sauvignon: A bolder, structured option, Cabernet Sauvignon typically contains about 3.8g carbs per 5 oz glass.
  • Syrah/Shiraz: Some varieties of this rich, peppery wine can be keto-friendly, but carb counts vary, so check specific labels.
  • Chianti: This Italian red is a good, low-carb option, averaging around 4g carbs per serving.

The Best Low-Carb White Wines

White wines generally have lower carb counts than reds, making them a consistently safe bet for keto. Look for dry and crisp varieties.

  • Sauvignon Blanc: Known for its zesty, crisp character, Sauvignon Blanc is one of the driest options available, with as little as 2.5g carbs per 5 oz glass.
  • Pinot Grigio: A light and citrusy white, Pinot Grigio is another excellent choice, typically around 3g carbs per glass.
  • Chardonnay (Unoaked): While some Chardonnays can be heavier, unoaked versions are dry and smooth, with about 3.2g carbs per glass.
  • Pinot Blanc: A relative of Pinot Grigio, this offers another dry, low-carb white option.
  • Vermentino: This crisp, dry Italian white is another smart pick.

Keto-Friendly Sparkling Wines

For celebrations or simply enjoying some bubbles, sparkling wines can also be keto-friendly. Pay close attention to the sugar classification on the label.

  • Brut Nature/Brut Zero: The driest of all sparkling wines, these contain virtually no residual sugar and are the best sparkling choice for keto.
  • Extra Brut: Slightly less dry than Brut Nature, but still very low-carb, typically with 1-2g carbs per glass.
  • Brut: The most common sparkling wine category, Brut is dry with low sugar, usually 2-3g carbs per glass.
  • Prosecco Brut and Cava Brut: Both offer excellent low-carb, bubbly alternatives.

Wines to Avoid on the Ketogenic Diet

Just as important as knowing what to drink is knowing what to avoid. Steer clear of any wine explicitly labeled as sweet, semi-sweet, or dessert.

  • Dessert Wines: Port, Madeira, Sauternes, and Sherry are typically high in residual sugar and should be avoided entirely.
  • Sweet and Fortified Wines: Any fortified wine or wine with terms like 'late-harvest,' 'ice wine,' or 'doux' are off-limits due to their high sugar content.
  • Moscato: This sweet, often sparkling, wine is high in carbs.
  • Some Full-Bodied Reds: Varieties like Malbec, Grenache, and some Zinfandels can have a higher carb content and should be approached with caution.

Comparison of Keto-Friendly Wines

Wine Type Average Carbs (per 5 oz glass) Notes
Sauvignon Blanc 2.5–3g Zesty, crisp, and refreshing.
Pinot Noir 3.4g Light-bodied red with fruity notes.
Merlot 3.7g Smooth and medium-bodied.
Cabernet Sauvignon 3.8g Fuller-bodied red, rich flavor.
Brut Sparkling ~3g Look for Brut or Extra Brut labels for lowest sugar.
Dry Riesling 5.5g Drier options are possible, but check the label.
Sweet Dessert Wines 20+g High sugar, not keto-friendly.

Tips for Enjoying Wine on a Keto Diet

Following these simple guidelines can help you enjoy wine while staying on track with your diet:

  • Practice Moderation: Stick to the recommended limit of one glass for women and two glasses for men to minimize the impact on ketosis and weight loss.
  • Read Labels Carefully: Look for wines with lower ABV (alcohol by volume), as these often have lower residual sugar. Check a wine's technical sheet online if carb information isn't on the label.
  • Avoid Mixers: Do not add fruit juices or high-sugar sodas to your wine. If you want a spritzer, use soda water.
  • Stay Hydrated: Alcohol can be dehydrating, especially on a low-carb diet. Drink plenty of water alongside your wine.
  • Monitor Effects: Some people experience a lowered alcohol tolerance on keto. Listen to your body and pace yourself accordingly.

Conclusion

Drinking wine on a keto diet is possible and enjoyable if you make informed choices. The key is to stick to dry varieties of red, white, and sparkling wines that are low in residual sugar. Light-bodied options like Pinot Noir, Sauvignon Blanc, and Brut sparkling wines are generally the safest bets. By understanding how to identify low-carb wines and drinking in moderation, you can responsibly include wine as part of your ketogenic lifestyle without derailing your progress. It's all about making smart swaps and being mindful of your carb intake, ensuring you can still savor a fine glass of wine while pursuing your health goals.


To learn more about how residual sugar impacts the taste and carb count of wine, visit Wine Folly's detailed guide on the topic.

Frequently Asked Questions

Yes, you can drink wine and stay in ketosis if you choose dry, low-carb wines and consume them in moderation. Your body will temporarily pause fat burning to process the alcohol, but it will not necessarily kick you out of ketosis if your carb intake remains low.

The lowest carb wines are typically the driest sparkling wines, such as Brut Nature, which can have less than 1 gram of carbs per glass. Among still wines, Sauvignon Blanc and Pinot Grigio are often cited as being very low in carbohydrates.

You should avoid all sweet wines, including dessert wines like Port, Sherry, and Sauternes, as well as fortified wines and any wine with high residual sugar. Also avoid sweet sparkling wines like Demi-Sec and Doux.

For still wines, there isn't always a direct label, but dry red and white wines are the best bet. For sparkling wines, look for labels that say 'Brut,' 'Extra Brut,' or 'Brut Nature.' Lower alcohol by volume (ABV) often correlates with lower sugar content, but this is not a foolproof method.

Dry white wines generally contain slightly fewer carbs than dry reds. However, both dry red and white wine varieties are considered keto-friendly in moderation. The key is to avoid sweeter variations of either.

Moderation is key. General guidelines suggest no more than one 5-ounce glass per day for women and up to two 5-ounce glasses per day for men. Consuming more can stall weight loss and disrupt ketosis.

Yes, it is possible. On a keto diet, your body has less glycogen (stored carbs) to help absorb alcohol. This can cause alcohol to enter your bloodstream more quickly and intensely, potentially leading to a more severe hangover.

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Medical Disclaimer

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