Kombucha vs Bagel: 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 257), less sugar (3g vs 6.6g), less sodium (5mg vs 430mg)making it the better choice for most health goals.
Quick Summary
Fewer Calories
Kombucha
17 kcal
More Protein
Bagel
10g
More Fiber
Bagel
2.1g
Less Sugar
Kombucha
3g
Visual Comparison
Side-by-Side Nutrition Table
Serving Size Comparison
All values above are per 100g. Here's how they compare in common serving sizes:
Kombucha
Bagel
Diet Compatibility
Kombucha
Bagel
When to Choose Kombucha
- ✓Lower in calories (17 vs 257)
- ✓Lower in carbs (4.5g vs 50g)
- ✓Less sugar (3g vs 6.6g)
- ✓Lower sodium (5mg vs 430mg)
Common Uses
When to Choose Bagel
- ✓Higher in protein (10g vs 0g)
- ✓More fiber (2.1g vs 0g)
Common Uses
Kombucha vs Bagel: Nutritional Analysis
Bagel is more calorie-dense at 257 calories per 100g compared to 17 for Kombucha, a difference of 240 calories. On the protein front, Bagel delivers more with 10g 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 Bagel tell different nutritional stories. Kombucha provides 4.5g of carbohydrates, 0g of fat, and 0g of fiber per 100g, while Bagel contains 50g carbs, 1.7g fat, and 2.1g fiber. The higher fiber content in Bagel supports digestive health, helps regulate blood sugar after meals, and contributes to longer-lasting satiety. Sugar content also differs: Kombucha contains 3g while Bagel has 6.6g 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: Bagel provides more protein (10g/100g), supporting muscle repair and growth.
- For sustained energy: Bagel offers more fiber (2.1g/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 Bagel?
Bagel has more calories with 257 kcal per 100g, compared to Kombucha with 17 kcal. That's a difference of 240 calories per 100g serving.
Is Kombucha healthier than Bagel?
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 Bagel?
Bagel has more protein with 10g per 100g, compared to Kombucha with 0g. Bagel provides 10.0g more protein per 100g serving.
Which is better for weight loss, Kombucha or Bagel?
For weight loss, Kombucha is the better choice with only 17 calories per 100g compared to 257 calories in Bagel. Bagel also offers 2.1g of fiber per 100g, which helps you feel fuller longer.
Does Kombucha or Bagel have fewer carbs?
Kombucha has fewer carbs with 4.5g per 100g, compared to Bagel with 50g. If you're following a low-carb diet, Kombucha is the better option with 45.5g fewer carbohydrates.
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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.