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How Many Calories Are in One Serving of Bourbon?

3 min read

A 1.5-ounce serving of 80-proof bourbon averages about 97 calories. All calories come from the alcohol. Straight bourbon contains no carbohydrates, fat, or protein. However, higher proof and added mixers can increase the calorie count.

Quick Summary

A standard serving of bourbon, about 1.5 ounces, has around 97 calories. The precise amount varies with the proof of the bourbon. Bourbon contains no carbs, fat, or sugar, but mixed drinks will add calories and carbs.

Key Points

  • Standard Calories: 1.5-ounce of 80-proof bourbon: ~97 calories.

  • Calorie Source: Calories come from alcohol only; no carbs, sugar, or fat.

  • Proof Impact: Higher proof means more alcohol and more calories.

  • Mixer Effect: Sugary mixers increase calories.

  • Diet-Friendly: Good for low-carb diets when consumed neat or with zero-calorie mixers.

In This Article

Calorie Factors in Bourbon

The calories in bourbon are mainly determined by the alcohol content, or "proof". Alcohol, or ethanol, has about 7 calories per gram, the only calorie source in straight bourbon. Bourbon that is neat or on the rocks has no carbs, sugar, or fat. Higher proof means more concentrated alcohol and more calories per serving.

Standard Bourbon Calorie Profile

An 80-proof (40% ABV) bourbon has approximately 97 calories per 1.5-ounce serving. This makes it suitable for low-carb or ketogenic diets, as long as no caloric mixers are added. The distillation process removes sugars and starches from fermented grains, resulting in a pure alcohol product.

Higher Proof Impact on Calories

Higher-proof bourbons have a proportional increase in calories. For instance, a 100-proof bourbon contains 50% ABV, leading to a higher calorie count. Cask-strength or barrel-proof bourbons can have significantly more calories due to higher alcohol concentration. This is important for those monitoring their caloric intake, as a small proof increase can make a difference.

Hidden Calories: Mixers

While straight bourbon is relatively low in calories, mixers change this. Cocktails can turn a low-calorie drink into a high-calorie one. For example, an Old Fashioned or Mint Julep adds sugar and other ingredients, increasing calories. A bourbon and cola can double the beverage's caloric content. If watching weight, bourbon neat, on the rocks, or with a zero-calorie mixer is best.

Bourbon Calorie Comparison Table

Drink Type Serving Size Estimated Calories Notes
Bourbon (80-proof, neat) 1.5 oz 97 All calories from alcohol; 0 carbs, 0 sugar.
Bourbon (100-proof, neat) 1.5 oz ~125 Higher alcohol content leads to more calories.
Mint Julep 1 serving ~129 Includes added sugar and other ingredients.
Bourbon & Cola 1 serving ~170+ (est.) Varies based on soda brand and volume.
Pint of Beer 12 oz 150+ (est.) Higher calorie count due to carbohydrates.
Glass of Wine 5 oz ~123 Calorie count varies by type and sweetness.

Mindful Bourbon Enjoyment

Tips for enjoying bourbon while mindful of calories include:

  • Drink it Neat: Enjoy bourbon straight for the lowest calorie count and full flavor.
  • On the Rocks: Adding ice chills bourbon without adding calories. Melting ice can mellow the spirit's intensity.
  • Use Zero-Calorie Mixers: Use diet soda, sugar-free tonics, or sparkling water. Bourbon and soda is a classic, low-calorie option.
  • Mind Your Portions: Be aware of serving sizes. A standard U.S. serving is 1.5 ounces; home pours can lead to larger, more caloric drinks.
  • Track Your Intake: Use a calorie-tracking app to monitor intake. Alcohol calories provide no nutritional benefits.

Alcohol Consumption Health Context

Bourbon has no carbs or sugar, but alcohol calories are "empty calories". They provide energy but no vitamins, minerals, or fiber. Moderate alcohol consumption is important for a balanced diet and weight management. Excessive alcohol can negatively impact metabolism, inhibit fat burning, and increase appetite.

Responsible Drinking and Health

Moderate alcohol consumption is key. Excessive intake, even with low-carb options like straight bourbon, can have serious health repercussions, including liver and heart problems. The body prioritizes alcohol metabolism over other nutrients, slowing fat burning. A mindful approach allows enjoyment while maintaining a healthy lifestyle.

Conclusion

A 1.5-ounce serving of 80-proof bourbon has approximately 97 calories; higher-proof versions have more. Straight bourbon has zero carbs, sugar, and fat, making it suitable for diets like keto. However, sugary mixers will increase the caloric load. Enjoying bourbon neat, on the rocks, or with zero-calorie mixers, with moderation, helps control calorie intake while savoring this spirit.

Key Takeaways

  • Calorie Count: A 1.5-ounce serving of 80-proof bourbon has about 97 calories.
  • Zero Carbs: Straight bourbon contains no carbs, fat, or sugar.
  • Proof Matters: Higher-proof bourbons have more calories per serving.
  • Mixers Increase Calories: Cocktails with sugary mixers significantly increase calories.
  • Moderation is Key: All alcohol, including bourbon, contains empty calories and should be consumed in moderation for health.

Frequently Asked Questions

No, bourbon has no carbs or sugar.

Calorie content is tied to alcohol concentration. Higher proof means more alcohol, which has 7 calories per gram.

Cocktail calories vary. A Mint Julep has ~129 calories; bourbon with diet soda has fewer.

Yes, bourbon is keto-friendly because it has no carbs or sugar. Mixers must be sugar-free.

Drink bourbon neat, on the rocks, or with zero-calorie mixers like diet soda.

A standard serving is 1.5 fluid ounces.

Yes, alcohol calories are "empty calories" because they provide energy but no nutrients.

References

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Medical Disclaimer

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