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Kefir — Calories, Nutrition & Ingredients

UPC 4750072012703 Updated 16 Oct 2026

Calories
48per 100 g
Protein
3.2 gper 100 g
Carbs
4.5 gper 100 g
Fat
2 gper 100 g

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Per 100 g, Kefir has 48 calories, 3.2 g protein and 2 g fat.

Label highlights: Fat: low Saturates: low Sugars: low Salt: low

Nutrition

Per 100 g
Energy 201 kJ / 48 kcal
Fat 2 g
of which saturates 1.4 g
Carbohydrate 4.5 g
of which sugars 4.5 g
Protein 3.2 g
Salt 0.15 g

Calculated from Open Food Facts per-100 g data for the stated serving; values may differ slightly from the package label because of rounding.

Per 100 g and custom amounts

Nutrition per amount

48 calories in 100 g
Protein3.2 g
Carbohydrates4.5 g
Sugars4.5 g
Fat2 g
Saturated fat1.4 g
Sodium59 mg

Ingredient flags

Ingredient list not available — flags cannot be shown.

Data: Open Food Facts (ODbL) · Photo: Open Food Facts contributors (CC BY-SA)

Where to buy Kefir

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Frequently asked questions

How many calories are in Kefir?

Per 100 g of Kefir there are 48 calories.

How much protein is in Kefir?

Per 100 g of Kefir there are 3.2 g protein.

How many carbohydrates are in Kefir?

Per 100 g of Kefir there are 4.5 g carbohydrates. Of which 4.5 g sugars.

How much sugar is in Kefir?

Per 100 g of Kefir there are 4.5 g sugars.

How much sodium (salt) is in Kefir?

Per 100 g of Kefir there are 59.0 mg sodium. UK guidance is for adults to eat no more than 6 g of salt (about 2,400 mg of sodium) a day.

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Nutrition breakdown

Macronutrients

Types of fat

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