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

Cake 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?

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 387), less sugar (3g vs 38g), less sodium (5mg vs 356mg)making it the better choice for most health goals.

Quick Summary

Fewer Calories

Kombucha

17 kcal

More Protein

Cake

3g

More Fiber

Cake

0.6g

Less Sugar

Kombucha

3g

Visual Comparison

Caloriesper 100g
Cake
387
Kombucha
17
Proteinper 100g
Cake
3g
Kombucha
0g
Carbohydratesper 100g
Cake
47g
Kombucha
4.5g
Fatper 100g
Cake
20g
Kombucha
0g

Side-by-Side Nutrition Table

NutrientCakeKombuchaDifference
Calories387kcal17kcal+370.0kcal
Protein3g0g+3.0g
Carbohydrates47g4.5g+42.5g
Fat20g0g+20.0g
Fiber0.6g0g+0.6g
Sugar38g3g+35.0g
Sodium356mg5mg+351.0mg

Serving Size Comparison

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

Cake

Per 100g:387 calories
Per cup (150g):581 calories
Per serving (85g):329 calories

Kombucha

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

Diet Compatibility

Cake

VeganVegetarian

Kombucha

Low-CarbLow-CalorieVeganVegetarianLow-Sodium

When to Choose Cake

  • Higher in protein (3g vs 0g)
  • More fiber (0.6g vs 0g)

Common Uses

TreatsCelebrationsComfort foodSocial occasions
View full Cake nutrition →

When to Choose Kombucha

  • Lower in calories (17 vs 387)
  • Lower in carbs (4.5g vs 47g)
  • Less sugar (3g vs 38g)
  • Lower sodium (5mg vs 356mg)

Common Uses

HydrationMorning ritualSocial occasionsEnergy boost
View full Kombucha nutrition →

Cake vs Kombucha: Nutritional Analysis

Cake is more calorie-dense at 387 calories per 100g compared to 17 for Kombucha, a difference of 370 calories. On the protein front, Cake delivers more with 3g 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 Cake and Kombucha tell different nutritional stories. Cake provides 47g of carbohydrates, 20g of fat, and 0.6g of fiber per 100g, while Kombucha contains 4.5g carbs, 0g fat, and 0g fiber. The higher fiber content in Cake supports digestive health, helps regulate blood sugar after meals, and contributes to longer-lasting satiety. Sugar content also differs: Cake contains 38g 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: Cake provides more protein (3g/100g), supporting muscle repair and growth.
  • For sustained energy: Cake offers more fiber (0.6g/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, Cake or Kombucha?

Cake has more calories with 387 kcal per 100g, compared to Kombucha with 17 kcal. That's a difference of 370 calories per 100g serving.

Is Cake healthier than Kombucha?

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 Cake and Kombucha?

Cake has more protein with 3g per 100g, compared to Kombucha with 0g. Cake provides 3.0g more protein per 100g serving.

Which is better for weight loss, Cake or Kombucha?

For weight loss, Kombucha is the better choice with only 17 calories per 100g compared to 387 calories in Cake. Cake also offers 0.6g of fiber per 100g, which helps you feel fuller longer.

Does Cake or Kombucha have fewer carbs?

Kombucha has fewer carbs with 4.5g per 100g, compared to Cake with 47g. If you're following a low-carb diet, Kombucha is the better option with 42.5g 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.