Written by CalorieData Nutrition TeamReviewed by a Registered DietitianLast Updated: March 2026

Beer vs Kombucha: Nutrition Comparison

Which is healthier? Compare calories, protein, carbs, and more

Complete side-by-side nutrition comparison per 100g serving | Updated 2026

Which is Healthier?

Both foods have similar nutritional profiles

Both foods have similar nutritional profiles with each winning in different categories. Your choice should depend on your specific dietary goals and preferences. Beer has 43 calories while Kombucha has 17 calories per 100g.

Quick Summary

Fewer Calories

Kombucha

17 kcal

More Protein

Beer

0.5g

More Fiber

Beer

0g

Less Sugar

Beer

0g

Visual Comparison

Caloriesper 100g
Beer
43
Kombucha
17
Proteinper 100g
Beer
0.5g
Kombucha
0g
Carbohydratesper 100g
Beer
3.6g
Kombucha
4.5g
Fatper 100g
Beer
0g
Kombucha
0g

Side-by-Side Nutrition Table

NutrientBeerKombuchaDifference
Calories43kcal17kcal+26.0kcal
Protein0.5g0g+0.5g
Carbohydrates3.6g4.5g-0.9g
Fat0g0g0.0g
Fiber0g0g0.0g
Sugar0g3g-3.0g
Sodium11mg5mg+6.0mg

Serving Size Comparison

All values above are per 100g. Here's how they compare in common serving sizes:

Beer

Per 100g:43 calories
Per cup (150g):65 calories
Per serving (85g):37 calories

Kombucha

Per 100g:17 calories
Per cup (150g):26 calories
Per serving (85g):14 calories

Diet Compatibility

Beer

Low-CarbLow-CalorieVeganVegetarianLow-Sodium

Kombucha

Low-CarbLow-CalorieVeganVegetarianLow-Sodium

When to Choose Beer

  • Higher in protein (0.5g vs 0g)
  • More fiber (0g vs 0g)
  • Lower in carbs (3.6g vs 4.5g)
  • Less sugar (0g vs 3g)

Common Uses

HydrationMorning ritualSocial occasionsEnergy boost
View full Beer nutrition →

When to Choose Kombucha

  • Lower in calories (17 vs 43)
  • Lower sodium (5mg vs 11mg)

Common Uses

HydrationMorning ritualSocial occasionsEnergy boost
View full Kombucha nutrition →

Beer vs Kombucha: Nutritional Analysis

Beer is more calorie-dense at 43 calories per 100g compared to 17 for Kombucha, a difference of 26 calories. On the protein front, Beer delivers more with 0.5g per 100g versus 0g, which matters for muscle maintenance, satiety, and overall metabolic health. These differences become meaningful when you consider how each food fits into your daily dietary pattern rather than looking at any single nutrient in isolation.

Macronutrient Breakdown

The macronutrient profiles of Beer and Kombucha tell different nutritional stories. Beer provides 3.6g of carbohydrates, 0g of fat, and 0g of fiber per 100g, while Kombucha contains 4.5g carbs, 0g fat, and 0g fiber. Sugar content also differs: Beer contains 0g while Kombucha has 3g per 100g. Lower sugar options are generally preferable for blood sugar management and dental health.

Key Takeaways

  • For weight management: Kombucha is the lower-calorie choice at 17 cal/100g, making it more suitable for calorie-controlled diets.
  • For muscle building: Beer provides more protein (0.5g/100g), supporting muscle repair and growth.
  • For sustained energy: Beer offers more fiber (0g/100g), which slows digestion and provides steadier energy release.
  • Overall: Neither food is universally "better" than the other. The right choice depends on your specific nutritional goals, meal context, and dietary preferences. Both can play a role in a balanced diet.

Frequently Asked Questions

Which has more calories, Beer or Kombucha?

Beer has more calories with 43 kcal per 100g, compared to Kombucha with 17 kcal. That's a difference of 26 calories per 100g serving.

Is Beer healthier than Kombucha?

Beer and Kombucha have similar nutritional profiles, with each food winning in different categories. The healthier choice depends on your specific dietary goals and nutritional needs.

What is the protein difference between Beer and Kombucha?

Beer has more protein with 0.5g per 100g, compared to Kombucha with 0g. Beer provides 0.5g more protein per 100g serving.

Which is better for weight loss, Beer or Kombucha?

For weight loss, Kombucha is the better choice with only 17 calories per 100g compared to 43 calories in Beer. Kombucha also offers 0g of fiber per 100g, which helps you feel fuller longer.

Does Beer or Kombucha have fewer carbs?

Beer has fewer carbs with 3.6g per 100g, compared to Kombucha with 4.5g. If you're following a low-carb diet, Beer is the better option with 0.9g fewer carbohydrates.

About Our Data

All nutrition data in this comparison is sourced from the USDA FoodData Central, the official food composition database maintained by the U.S. Department of Agriculture. Values are based on 100g servings for accurate comparison.

Health Disclaimer: This comparison is for informational purposes only and is not intended as medical or dietary advice. Nutritional needs vary by individual. The best food choice depends on your personal health goals, dietary requirements, and preferences. Consult a healthcare provider or registered dietitian for personalized nutrition guidance.