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Buttermilk vs Kefir Calories
Kefir has 21% more calories than buttermilk: 52 vs 43 calories per 100 g.
For protein, about the same protein. For fat, buttermilk has more. For carbohydrates, kefir has more. For fiber, about the same fiber.
By typical serving, 1 cup of buttermilk (244 g) has 105 calories and 1 cup of kefir (244 g) has 127 calories.
Buttermilk and Kefir calorie calculator
Nutrition per 100 grams
| Nutrient | Buttermilk | Kefir |
|---|---|---|
| Calories | 43 | 52 |
| Protein | 3.5 g | 3.6 g |
| Fat | 1.1 g | 1 g |
| Saturated fat | 0.6 g | 0.6 g |
| Carbohydrates | 4.8 g | 7.5 g |
| Fiber | 0 g | 0 g |
| Sugars | 5.4 g | 6.9 g |
| Sodium | 92 mg | 38 mg |
| Potassium | 158 mg | 159 mg |
| Calcium | 120 mg | 124 mg |
| Iron | 0 mg | 0 mg |
| Vitamin C | 1 mg | 0.8 mg |
Buttermilk vs Kefir: common questions
Which has more calories, buttermilk or kefir?
Kefir has more calories per 100 g (52 vs 43).
Which has more protein, buttermilk or kefir?
Kefir has more protein per 100 g (3.6 g vs 3.5 g).
Is buttermilk or kefir better for weight loss?
Buttermilk has fewer calories per 100 g, so you can eat more of it for the same calories. Total calories across the day matter more than any single food, and protein and fiber help with fullness.
More comparisons
Source: USDA FoodData Central. Buttermilk: FDC ID 2705393. Kefir: FDC ID 2705394.