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

Kombucha vs Sour Cream: 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?

Kombucha is generally healthier

Kombucha comes out ahead in this comparison, winning in 3 out of 5 key nutritional categories. It has fewer calories (17 vs 193), more fiber (0g vs 0g), less sugar (3g vs 3.9g), less sodium (5mg vs 28mg)making it the better choice for most health goals.

Quick Summary

Fewer Calories

Kombucha

17 kcal

More Protein

Sour Cream

3.4g

More Fiber

Kombucha

0g

Less Sugar

Kombucha

3g

Visual Comparison

Caloriesper 100g
Kombucha
17
Sour Cream
193
Proteinper 100g
Kombucha
0g
Sour Cream
3.4g
Carbohydratesper 100g
Kombucha
4.5g
Sour Cream
3.9g
Fatper 100g
Kombucha
0g
Sour Cream
20g

Side-by-Side Nutrition Table

NutrientKombuchaSour CreamDifference
Calories17kcal193kcal-176.0kcal
Protein0g3.4g-3.4g
Carbohydrates4.5g3.9g+0.6g
Fat0g20g-20.0g
Fiber0g0g0.0g
Sugar3g3.9g-0.9g
Sodium5mg28mg-23.0mg

Serving Size Comparison

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

Kombucha

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

Sour Cream

Per 100g:193 calories
Per cup (150g):290 calories
Per serving (85g):164 calories

Diet Compatibility

Kombucha

Low-CarbLow-CalorieVeganVegetarianLow-Sodium

Sour Cream

KetoLow-CarbVegetarianLow-Sodium

When to Choose Kombucha

  • Lower in calories (17 vs 193)
  • More fiber (0g vs 0g)
  • Less sugar (3g vs 3.9g)
  • Lower sodium (5mg vs 28mg)

Common Uses

HydrationMorning ritualSocial occasionsEnergy boost
View full Kombucha nutrition →

When to Choose Sour Cream

  • Higher in protein (3.4g vs 0g)
  • Lower in carbs (3.9g vs 4.5g)

Common Uses

BreakfastSnacksCooking ingredientPost-workout
View full Sour Cream nutrition →

Kombucha vs Sour Cream: Nutritional Analysis

Sour Cream is more calorie-dense at 193 calories per 100g compared to 17 for Kombucha, a difference of 176 calories. On the protein front, Sour Cream delivers more with 3.4g 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 Kombucha and Sour Cream tell different nutritional stories. Kombucha provides 4.5g of carbohydrates, 0g of fat, and 0g of fiber per 100g, while Sour Cream contains 3.9g carbs, 20g fat, and 0g fiber. Sugar content also differs: Kombucha contains 3g while Sour Cream has 3.9g 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: Sour Cream provides more protein (3.4g/100g), supporting muscle repair and growth.
  • For sustained energy: Kombucha 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, Kombucha or Sour Cream?

Sour Cream has more calories with 193 kcal per 100g, compared to Kombucha with 17 kcal. That's a difference of 176 calories per 100g serving.

Is Kombucha healthier than Sour Cream?

Based on our nutritional analysis, Kombucha is generally the healthier choice, winning in 3 out of 5 key nutritional categories. Kombucha has 17 calories, 0g protein, and 0g fiber per 100g. However, the best choice depends on your specific dietary goals.

What is the protein difference between Kombucha and Sour Cream?

Sour Cream has more protein with 3.4g per 100g, compared to Kombucha with 0g. Sour Cream provides 3.4g more protein per 100g serving.

Which is better for weight loss, Kombucha or Sour Cream?

For weight loss, Kombucha is the better choice with only 17 calories per 100g compared to 193 calories in Sour Cream. Sour Cream also offers 0g of fiber per 100g, which helps you feel fuller longer.

Does Kombucha or Sour Cream have fewer carbs?

Sour Cream has fewer carbs with 3.9g per 100g, compared to Kombucha with 4.5g. If you're following a low-carb diet, Sour Cream is the better option with 0.6g 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.