Calories in 12 Oz of Kefir
12 oz of kefir (340 g) has 177 calories. That is 9% of a 2,000 calorie diet.
The calories come from 12 g of protein, 3.3 g of fat and 25 g of carbohydrates, a split of 27% protein, 16% fat and 57% carbs. For comparison, 8 oz of kefir has 118 calories. Burning 177 calories takes about 32 minutes of brisk walking or 14 minutes of running for a 155 lb adult, based on Harvard Health Publishing activity estimates.
Kefir Calorie Calculator
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Kefir calories by serving size
Common amounts of kefir with calories and macros. Tap a row for its full nutrition page.
Kefir vs similar foods
Calories per 100 g compared with other dairy and cheese.
Kefir: common questions
How many calories are in 12 oz of kefir?
12 oz of kefir weighs about 340 g and has 177 calories.
How much protein is in 12 oz of kefir?
12 oz of kefir has 12 g of protein, which is 24% of the 50 g Daily Value.
How many carbs are in 12 oz of kefir?
12 oz of kefir has 25 g of carbohydrates, including 0 g of fiber and 24 g of sugars.
How much kefir is 100 calories?
100 calories of kefir is 192 g, about 3/4 cup of kefir.
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Source: USDA FoodData Central, FNDDS 2021-2023. FDC ID 2705394. Original description: Kefir. Portion weights are USDA household measures.