How Many Carbs are in Scotch Whisky and Can You Drink it on a Keto Diet?

How Many Carbs are in Scotch Whisky and Can You Drink it on a Keto Diet?
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Carbs in Scotch Whisky

Scotch whisky, also known simply as Scotch, is a malt whisky or grain whisky (or a blend of the two), made in Scotland. Scotch has a distinctive smoky, peaty flavor that comes from the malted barley used in production. When it comes to carb content, Scotch is one of the more keto-friendly alcohol options, but it does contain some carbs from the malted barley.

What Are the Carbs in Scotch Whisky?

Most Scotch contains 0-1 grams of carbs per 1.5 ounce (44 ml) serving. This carb count comes mainly from the malted barley used to produce Scotch whisky. During the malting process, the starches in the barley are converted to sugars. Some of these sugars make their way into the final distilled spirit, contributing to the carb content.

Here is the typical carb count for different types of Scotch:

  • Single malt Scotch: 0-1g carbs per serving
  • Blended Scotch: 0-2g carbs per serving
  • Grain Scotch: 0-1g carbs per serving

So a standard 1.5 ounce pour of Scotch can be expected to contain less than 1 gram of carbohydrates, on average. Some varieties may have up to 2g carbs per serving.

Factors Affecting Carb Content

Several factors can influence the carbohydrate content of Scotch whisky:

  • Type of barley: The type of barley used, such as two-row vs six-row, can impact the malting process and sugar content.
  • Length of fermentation: Longer fermentation periods allow more sugars to be consumed by yeast.
  • Number of distillations: More distillations increase ABV but can decrease residual sugars.
  • Use of additives: Caramel coloring or flavorings added after distillation can increase carbs.
  • Age: Older Scotches tend to have lower carb counts as sugars break down over time.

Low Carb Scotch Varieties

Some Scotch whiskies can be considered low carb, with less than 0.5g net carbs per serving. Here are some examples of popular Scotch brands and expressions lower in carbs:

  • Johnnie Walker Black Label
  • Glenmorangie 10 Year
  • Ardbeg 10 Year
  • Lagavulin 16 Year
  • The Macallan 12 Year Double Cask
  • Dewar's 12 Year
  • Chivas Regal 12 Year

As long as they are not heavily flavored or colored, most aged single malt and blended Scotches tend to be low in carbohydrates.

Drinking Scotch on a Low Carb or Keto Diet

Scotch whisky is one of the most keto-friendly alcoholic beverage options. Hard liquors like Scotch contain minimal carbs and will not knock you out of ketosis when consumed in moderation.

Is Scotch Keto Approved?

Scotch can definitely be part of a well-formulated ketogenic diet. Most Scotch contains 0-1g net carbs per serving, fitting into even a strict keto macro plan allowance of 20-50g daily carbs.

Drinking Scotch should not impact ketosis or raise blood sugar levels. However, be mindful of other ingredients added like mixers and ice that may slightly increase carb counts.

How Much Scotch Can You Drink on Keto?

There are no rigid rules on how much Scotch you can consume on keto in terms of carbs. However, moderation and accountability are still key.

Limit intake to 1-2 servings of Scotch per day, and be diligent tracking those drinks within your daily macros and calories. It's also best to drink with food, not on an empty stomach.

Keep in mind alcohol can lower inhibitions, potentially leading to poor diet choices. So consume Scotch sensibly as part of a keto lifestyle.

Best Keto-Friendly Scotch Cocktails

Scotch whisky mixes nicely with several low carb ingredients:

  • Neat or on the rocks - Enjoy Scotch chilled or at room temp straight up or over ice cubes.
  • Scotch sodas - Mix with sparkling water, club soda or seltzer.
  • Scotch and diet sodas - Pair with zero-carb diet cola or ginger ale.
  • Scotch and soda water - Add a squeeze of lemon or lime.
  • Scotch and diet tonic - Quinine complements Scotch's flavors.

Stay away from carb-heavy mixers like juices, regular sodas, and high sugar tonics. Avoid Scotch cocktails with added sugars and syrups as well.

The Bottom Line

Scotch whisky can fit into a keto diet or low carb lifestyle when consumed in moderation. Most Scotch contains minimal residual carbs from the malting process used to produce the spirit.

Stick to 1-2 servings of unsweetened Scotch per day, mix with diet soda or soda water, and be sure to account for those drinks in your daily carb count. With sensible consumption, Scotch can be a delicious keto-approved alcoholic beverage.

Disclaimer: This article is for informational purposes only and does not constitute medical advice. Always consult with a healthcare professional before starting any new treatment regimen.

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