How Many Calories in Kombucha?

1 bottle (480 ml) of kombucha is about 50 calories (protein 0 g, carbs 12 g, fat 0 g). Values vary by portion and preparation.

1 bottle (480 ml) has about 50 calories.

Fermentation eats some sugar but not all — flavored bottles vary two-fold.

Nutrition (1 bottle (480 ml))

About 0% of the calories come from protein, 100% from carbs and 0% from fat.

Based on the Atwater factors: 4 calories per gram of protein and carbohydrate, and 9 calories per gram of fat.

Portion	Calories	Protein	Carbs	Fat
1 bottle (480 ml)	50 kcal	0 g	12 g	0 g
Half serving	25 kcal	0 g	6 g	0 g

Values are estimates for a typical serving and vary by preparation. Not medical or dietary advice.