Kefir

Packaged product Other Foods San Martin

Kefir contains 34 kcal per 100 g. A serving, 1 portion, 220 g (220 g) provides about 74 kcal.

Roughly 59% of its calories come from protein, with 41% from carbohydrates and 0% from fat (estimated with general energy factors).

That is less energy than the typical item in other foods on FoodFactly, where the median is 254 kcal per 100 g across 511,115 products.

100 g provides 11% of the Daily Value for calcium.

The values are as declared on the product label and entered by Open Food Facts contributors.

Kefir by San Martin, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
34kcal per 100 g
5 gprotein
3.4 gcarbohydrates
0 gfat
74kcal in serving, 1 portion, 220 g (220 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 33.6 kcal
Total fat L 0 g 0%
Saturated fat L 0 g 0%
Sodium L 66.8 mg 3%
Total carbohydrates L 3.4 g 1%
Dietary fiber not reported
Total sugars L 3.2 g
Protein L 5 g 10%
Calcium L 140 mg11%

% DV: percent of the FDA Daily Value for adults (reference amounts). Letters show how each value was obtained: M measured, C calculated, L label, Z assumed zero, I imputed. Vitamins and minerals not listed were not reported by the source.

Nutritional breakdown

Protein: 59%Carbohydrates: 41%34kcal / 100 g
  • Protein 59%
  • Carbohydrates 41%

Approximate share of calories, using general energy factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat, 7 kcal/g alcohol).

Vitamins and minerals, % Daily Value per 100 g

Calcium11%

Nutritional insights

  • Protein5 gbelow the median for other foods (median 7.4 g)
  • Sugars3.2 gbelow the median for other foods (median 3.2 g)
  • Fat0 gin the lowest quarter of other foods (median 6.6 g)
  • Saturated fat0 gin the lowest quarter of other foods (median 2 g)
  • Sodium66.8 mgbelow the median for other foods (median 248 mg)
  • Protein per 100 kcal14.9 gprotein density, useful for comparing foods with different calorie levels

Product details

Brand
San Martin
Barcode
7709922219455
Label serving
1 portion (220 g)
Category
Other Foods

Ingredients

Ingredients not reported.

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Per 100 g. Calories in kcal. n/a: not reported by the source.

Source of the nutrition information

  • Open Food Facts, record 7709922219455. License: ODbL 1.0 (Open Food Facts). Source record dated September 20, 2025. Imported November 12, 2026.

Last updated: . Data quality score: 85/100 (how it is calculated).

Product data from Open Food Facts, made available under the Open Database License. Values are as declared on the label; labels can change over time, so check the package you have.

General nutrition information, not medical advice. Individual needs differ; see our disclaimer.

Frequently asked questions

How many calories are in Kefir?

100 g of Kefir has 34 kcal. Serving, 1 portion, 220 g (220 g): about 74 kcal.

How much protein is in Kefir?

Kefir contains 5 g of protein per 100 g (10% of the 50 g Daily Value), or 11 g in serving, 1 portion, 220 g (220 g). About 59% of its calories come from protein. Compared with other other foods, that is below the median (median 7.4 g).

How many carbs are in Kefir?

Kefir has 3.4 g of total carbohydrates per 100 g, including 3.2 g of sugars. Label conventions differ: in the EU and some other regions carbohydrates are declared without fiber.

How much fat is in Kefir?

Kefir contains 0 g of fat per 100 g, of which 0 g is saturated (0% of the Daily Value).

What vitamins and minerals does Kefir contain?

Per 100 g, the most notable amounts relative to the Daily Value are calcium (11% DV). The full list is in the vitamins and minerals table above.

How much sodium is in Kefir?

100 g contains 66.8 mg of sodium, 3% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From Open Food Facts, record dated September 20, 2025. FoodFactly last checked it on November 12, 2026. Each value above shows whether it was measured, calculated or taken from a label.