Calories and nutrition facts
Buttermilk
100 ml of buttermilk has 39 calories, 3.2 g protein, 4.7 g carbs and 0.56 g fat. 1 glass (200 ml) has 78 calories.
- Carbs 51 %
- Protein 35 %
- Fat 14 %

The Health Score from the ClemCam app: 1 to 10, based on the Nutri-Score (2023) per 100 g.
Nutrition facts
| Nutrition facts | per 100 ml | 1 glass (200 ml) |
|---|---|---|
| Energy | 39 kcal 163 kJ | 78 kcal 326 kJ |
| Fat | 0.56 g | 1.1 g |
| of which saturated | 0.39 g | 0.78 g |
| Carbohydrates | 4.7 g | 9.5 g |
| of which sugars | 4.7 g | 9.5 g |
| Fibre | 0 g | 0 g |
| Protein | 3.2 g | 6.5 g |
| Salt | 0.09 g | 0.18 g |
Vitamins
| Nutrition facts | per 100 ml | % reference intake |
|---|---|---|
| Vitamin A | 3.9 µg | 0.5 % |
| Vitamin B1 (thiamin) | 0.06 mg | 5.5 % |
| Vitamin B2 (riboflavin) | 0.18 mg | 13 % |
| Niacin (B3) | 1.4 mg | 8.6 % |
| Vitamin B6 | 0.04 mg | 2.9 % |
| Folate | 7.8 µg | 3.9 % |
| Vitamin C | 0.4 mg | 0.5 % |
| Vitamin E | 0.02 mg | 0.2 % |
| Vitamin K | 2.5 µg | 3.3 % |
Minerals
| Nutrition facts | per 100 ml | % reference intake |
|---|---|---|
| Calcium | 103 mg | 13 % |
| Iron | 0.07 mg | 0.5 % |
| Magnesium | 11 mg | 2.8 % |
| Zinc | 0.28 mg | 2.8 % |
| Potassium | 158 mg | 7.9 % |
| Phosphorus | 89 mg | 13 % |
| Iodine | 13 µg | 8.7 % |
Adult reference intakes from EU Regulation 1169/2011 (fibre 30 g and salt 6 g as recommended by the DGE). Only values above 0 are shown.
Compared
Other foods in Milk & yogurt, per 100 g.
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Questions
How many calories are in 1 glass (200 ml) of buttermilk?
1 glass (200 ml) of buttermilk has 78 calories, with 6.5 g protein, 9.5 g carbs and 1.1 g fat.
How much protein is in buttermilk?
Buttermilk has 3.2 g protein per 100 ml. That is 33% of its calories.
How many carbs are in buttermilk?
Buttermilk has 4.7 g carbs per 100 ml, including 4.7 g sugars and 0 g fibre.
Source: German Federal Food Code (Bundeslebensmittelschlüssel, BLS) 4.0, Max Rubner Institute (2025), licensed under CC BY 4.0. Values per 100 g edible portion, BLS code M150000. Serving sizes are typical amounts; per-serving values, shares and the Health Score were calculated by ClemCam.