Buttermilk

Packaged product Dairy and Eggs Sainsbury's

Buttermilk contains 46 kcal per 100 g. A serving, 2 tbsp, 100 g (100 g) provides about 46 kcal.

Roughly 48% of its calories come from carbohydrates, with 42% from protein and 10% from fat (estimated with general energy factors).

That is more energy than the typical item in dairy and eggs on FoodFactly, where the median is 38 kcal per 100 g across 258 products.

100 g provides 26% of the Daily Value for Vitamina B12, 17% of the Daily Value for Riboflavin (B2) and 16% of the Daily Value for iodine.

The values are as declared on the product label and entered by Open Food Facts contributors.

Buttermilk by Sainsbury's, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
46kcal per 100 g
4,7 gprotein
5,4 gcarbohydrates
0,5 gfat
46kcal in serving, 2 tbsp, 100 g (100 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 46 kcal
Total fat L 0,5 g 0,6%
Saturated fat L 0,1 g 0,5%
Cholesterol L 2,9 mg 1%
Sodium L 59,1 mg 3%
Total carbohydrates L 5,4 g 2%
Dietary fiber L 0,5 g 2%
Total sugars L 5,4 g
Added sugars L 0 g 0%
Protein L 4,7 g 9%
Vitamina A L 2,1 µg0,2%
Vitamina C L 1,5 mg2%
Vitamina D L 0,072 µg0,4%
Vitamina E L 0,01 mg0,1%
Thiamin (B1) L 0,057 mg5%
Riboflavin (B2) L 0,23 mg17%
Niacin (B3) L 0,12 mg0,8%
Ácido pantoténico (B5) L 0,47 mg9%
Vitamina B6 L 0,058 mg3%
Folate (B9) L 6 µg1%
Vitamina B12 L 0,62 µg26%
Calcio L 164 mg13%
Iron L 0,04 mg0,2%
Magnesio L 15,2 mg4%
Fósforo L 130 mg10%
Potasio L 212 mg5%
Zinc L 0,57 mg5%
Copper L 0,014 mg2%
Manganese L 0,007 mg0,3%
Selenio L 2,1 µg4%
Iodine L 23,3 µg16%

% DV: percent of the FDA Daily Value for adults (reference amounts). Letters show how each value was obtained: M measured, C calculated, L label, Z assumed zero, I imputed. Vitamins and minerals not listed were not reported by the source.

Nutritional breakdown

Protein: 42%Carbohydrates: 48%Fat: 10%46kcal / 100 g
  • Protein 42%
  • Carbohydrates 48%
  • Fat 10%

Approximate share of calories, using general energy factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat, 7 kcal/g alcohol).

Vitamins and minerals, % Daily Value per 100 g

Vitamina B1226%Riboflavin (B2)17%Iodine16%Calcio13%Fósforo10%Ácido pantoténico (B5)9%Zinc5%Thiamin (B1)5%Potasio5%Selenio4%

Nutritional insights

  • Protein4,7 gin the top quarter of dairy and eggs (median 3,3 g)
  • Fiber0,5 gabove the median for dairy and eggs (median 0,14 g)
  • Sugars5,4 gin the top quarter of dairy and eggs (median 4,1 g)
  • Fat0,5 gin the lowest quarter of dairy and eggs (median 0,6 g)
  • Saturated fat0,1 gin the lowest quarter of dairy and eggs (median 0,4 g)
  • Sodium59,1 mgabove the median for dairy and eggs (median 48 mg)
  • Protein per 100 kcal10,2 gprotein density, useful for comparing foods with different calorie levels
  • Water86,3 gwater per 100 g, which largely explains differences between raw, cooked and dried forms

Full nutrient profile

Sugars and starch (1)
Starch L0 g
Carotenoids (1)
Betacaroteno L6,7 µg
Other components (2)
Agua L86,3 g
Alcohol L0 g

Product details

Brand
Sainsbury's
Barcode
01313628
Label serving
2 tbsp (100 g)
Category
Buttermilks
Packaging
en:plastic-pot
NOVA group
3 processing level (1 to 4), as classified by Open Food Facts

Ingredients

skimmed cows' milk (95%), skimmed cows' milk powder, starter culture,

As listed on the package and transcribed by Open Food Facts contributors. Always check the package for allergens.

Ingredient guides: Milk

Similar products

FoodCaloriesProteinCarbsFat
Ab-piimä Pohjolan meijeri 46 3,5 g 3,8 g 1,5 g
Lowfat Buttermilk Shamrock Farms 46 3,8 g 5,8 g 1 g
Lapte bătut Profi 47 3,2 g 4 g 2 g
Maślanka naturalna K-CLASSIC 45 3,4 g 4,5 g 1,5 g
Elben Elben 45 3,2 g 4,5 g 1,5 g
Waitrose Essential Buttermilk Waitrose 45 4,6 g 5,5 g 0,5 g
Fresh Camel Laban NOUG 48 2,5 g 4,7 g 3 g
Chitale Buttermilk Chitale 44 2,3 g 4,7 g 1,8 g

Per 100 g. Calories in kcal. n/a: not reported by the source.

Frequently asked questions

How many calories are in Buttermilk?

100 g of Buttermilk has 46 kcal. Serving, 2 tbsp, 100 g (100 g): about 46 kcal.

How much protein is in Buttermilk?

Buttermilk contains 4,7 g of protein per 100 g (9% of the 50 g Daily Value), or 4,7 g in serving, 2 tbsp, 100 g (100 g). About 42% of its calories come from protein. Compared with other dairy and eggs, that is among the highest quarter (median 3,3 g).

How many carbs are in Buttermilk?

Buttermilk has 5,4 g of total carbohydrates per 100 g, including 0,5 g of fiber and 5,4 g of sugars. Label conventions differ: in the EU and some other regions carbohydrates are declared without fiber.

How much fat is in Buttermilk?

Buttermilk contains 0,5 g of fat per 100 g, of which 0,1 g is saturated (0,5% of the Daily Value).

What vitamins and minerals does Buttermilk contain?

Per 100 g, the most notable amounts relative to the Daily Value are Vitamina B12 (26% DV), Riboflavin (B2) (17% DV), iodine (16% DV), calcio (13% DV) and fósforo (10% DV). The full list is in the vitamins and minerals table above.

How much sodium is in Buttermilk?

100 g contains 59,1 mg of sodium, 3% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From Open Food Facts, record dated 27 de marzo de 2026. FoodFactly last checked it on 6 de noviembre de 2026. Each value above shows whether it was measured, calculated or taken from a label.

Source of the nutrition information

  • Open Food Facts, record 01313628. License: ODbL 1.0 (Open Food Facts). Source record dated 27 de marzo de 2026. Imported 6 de noviembre de 2026.

Last updated: . Data quality score: 100/100 (how it is calculated).

Product data from Open Food Facts, made available under the Open Database License. Values are as declared on the label; labels can change over time, so check the package you have.

General nutrition information, not medical advice. Individual needs differ; see our disclaimer.