1 cup (medium) of Kvass (240 g) has 65 calories. That works out to 27 calories per 100 g. It contains 13.9 g of carbs, 0.5 g of protein, 0.2 g of fat and 0.2 g of fiber. Its 0.7 mg of B3 covers 5% of the Daily Value. Its glycemic index is 35 (low), so it raises blood sugar slowly.

Kvass Nutrition Facts

Selected: 100 g

KCAL / 100G

Carbs

5.8g

· 2% DV

Protein

0.2g

· 0% DV

Fat

0.1g

· 0% DV

Fiber

0.1g

· 0% DV

DV is the share of the daily value covered, on a 2,000 kcal reference diet.

Calories come from: Carbs 93% · Protein 3% · Fat 4%

Kvass Vitamins & Minerals

Vitamins

0.02mg · 2% DV

0.3mg · 2% DV

0.05mg · 1% DV

Minerals

Selenium

1µg · 2% DV

Phosphorus

12mg · 2% DV

Calcium

6mg · 1% DV

Magnesium

5mg · 1% DV

How Nutritious Is Kvass?

Nutrient density

Low

18/ 100

How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.

Satiety score

Medium

38/ 100

An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.

Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.

Kvass Glycemic Index

GLYCEMIC INDEX

Low

0 Low5570100

GLYCEMIC LOAD

Low

Accounts for portion size — a more realistic measure than GI alone.

How to Burn Off Kvass

To burn the 27 calories in 100 g:

🚶

7min

Walking (5 km/h)

🏃

3min

Running (8 km/h)

🚴

4min

Cycling

🏊

3min

Swimming

Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.

Is Kvass Processed?

NOVA 3

Processed

1. Unprocessed

2. Minimally Processed

3. Processed

4. Ultra-Processed

NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.

Does Kvass Contain Allergens?

Contains these allergens:

Gluten yes

Dairy free

Eggs free

Peanuts free

Tree nuts free

Fish free

Soy free

Sesame free

Which Diets Is Kvass Good For?

Vegan

✓ Suitable

Vegetarian

✓ Suitable

Gluten-Free

— Not suitable

Dairy-Free

— Not suitable

Mediterranean

✓ Suitable

Paleo

— Not suitable

Whole30

— Not suitable

DASH

— Not suitable

Keto

— Not suitable

Low FODMAP

— Not suitable

Kvass Fat Profile

SATURATED

0.02g

MONOUNSATURATED

0.01g

POLYUNSATURATED

0.02g

Compare Kvass

🥤vs☕️

Kvass vs Turkish coffee20 kcal more per 100 g

→🥤vs🥛

Kvass vs Ayran10 kcal fewer per 100 g

→🥤vs🧊🍵

Kvass vs Iced Tea7 kcal more per 100 g

→🥤vs🍵

Kvass vs Tea26 kcal more per 100 g

→

Foods Similar to Kvass

☕️

Turkish coffee

7 kcal

🥛

Ayran

37 kcal

🧊🍵

Iced Tea

20 kcal

🍵

Tea

1 kcal

🥤

Detox Water

2 kcal

🥤

Soda

42 kcal

☕️

Coffee

2 kcal

🥤

Cola

42 kcal

Frequently Asked Questions About Kvass

How many calories are in kvass?

Kvass contains 27 calories per 100 g. A 100 g serving provides 5.8 g of carbohydrates, 0.2 g of protein, and 0.1 g of fat.

Is kvass low glycemic?

Kvass has a glycemic index of 35. It contains gluten, so it is not suitable for a gluten-free diet.

Have another question about Kvass?

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Nutrition data compiled from USDA FoodData Central and scientific sources.

· Last updated: September 23, 2026