Most popular kefir brands in the United States
Ranked by popularity in the BodyPal database
# Productkcal / 100 g
1Lifeway Guava Kefir240 ml58 kcal
2Raw Farm Golden Raw Kefir1 cup · 240 ml62 kcal
3Lifeway Slim6 Kefir Cultured Lowfat Milk, Plain1 cup · 240 ml46 kcal
4Lifeway Probiotic Plain Unsweetened Kefir1 cup · 240 ml46 kcal
5Grace Harbor Farms Vanilla Natural Guernsey Kefir8 oz · 230 g83 kcal
6Aris Natural Foods Vanilla Greek Style Kefir Yogurt4 oz · 113 g102 kcal
Flavored and whole-milk kefirs read higher than the plain lowfat number above.
Source: manufacturer labels / USDA FoodData Central.
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Kefir FAQs
How many calories are in a cup of kefir?
A cup of plain lowfat kefir (243 g) has 104 calories, while a cup of strawberry kefir (247 g) has 153.
Is kefir good for weight loss?
Plain lowfat kefir has 43 calories and 3.8 g protein per 100 g, so a cup gives 104 calories and 9.2 g protein.
Kefir vs milk: which has fewer calories?
Per 100 g, plain lowfat kefir and 1% milk both have 43 calories; kefir has 3.8 g protein against 3.4 g in milk.
How much sugar is in kefir?
A cup of plain lowfat kefir has 11.2 g sugar (4.6 g per 100 g), and a cup of strawberry kefir has 22.7 g.