1/2 Cup of Kefir in Grams

1/2 cup of kefir weighs 122 grams, or 4.3 oz.

This is the USDA household measure for kefir. That amount has 63 calories. Packing, chopping and moisture change how much fits in a cup, so a kitchen scale gives the most accurate count.

Kefir Calorie Calculator

AmountUnit

63cal

in 1/2 cup of kefir (122 g)

Protein4.4 g27% of calories

Fat1.2 g16% of calories

Carbs9.1 g57% of calories

3% of a 2,000 calorie day

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Kefir cups to grams

Amount	Grams	Ounces	Calories
1/4 cup	61 g	2.2 oz	32
1/3 cup	81 g	2.9 oz	42
1/2 cup	122 g	4.3 oz	63
2/3 cup	163 g	5.7 oz	85
3/4 cup	183 g	6.5 oz	95
1 cup	244 g	8.6 oz	127
1 1/2 cups	366 g	13 oz	190
2 cups	488 g	17 oz	254
3 cups	732 g	26 oz	381
4 cups	976 g	34 oz	508

Kefir calories by serving size

Common amounts of kefir with calories and macros. Tap a row for its full nutrition page.

Serving	Weight	Calories	Protein	Fat	Carbs
50g	50 g	26	1.8 g	0.5 g	3.7 g
100g	100 g	52	3.6 g	1 g	7.5 g
4 oz	113 g	59	4.1 g	1.1 g	8.5 g
1/2 cup	122 g	63	4.4 g	1.2 g	9.1 g
200g	200 g	104	7.2 g	1.9 g	15 g
1 cup	244 g	127	8.8 g	2.3 g	18 g

Kefir vs similar foods

Calories per 100 g compared with other dairy and cheese.

Whole Milk61

Nonfat Greek Yogurt59

Kefir52

2% Milk50

Nonfat Plain Yogurt50

1% Milk43

Skim Milk34

Kefir: common questions

How many grams are in 1/2 cup of kefir?

1/2 cup of kefir is about 122 g.

How many calories are in 1/2 cup of kefir?

1/2 cup of kefir has 63 calories.

How many cups is 100 g of kefir?

100 g of kefir is about 1/2 cup.

More about kefir

Source: USDA FoodData Central, FNDDS 2021-2023. FDC ID 2705394. Original description: Kefir. Portion weights are USDA household measures.