Calorie chart · Dairy and eggs

Buttermilk: calories and nutrition information

100 g of buttermilk has 40 kcal, 3.3 g protein, 4.8 g carbs, and 0.9 g fat. A cup of buttermilk (about 255 g) has about 102 kcal.

Serving
Buttermilk, 100 g40 kcal167 kJ
Protein3.3 g33% of energy
Carbs4.8 g47% of energy
Fat0.9 g20% of energy
Fiber
0 g
Sugars
4.8 g
Salt
0.48 g

Buttermilk nutrition information

NutrientCarbs 100 g% RI*Cup (255 g)
Energy40 kcal167 kJ2%102 kcal427 kJ
Fat0.9 g1%2.3 g
of which saturated fatty acids0.5 g3%1.3 g
Carbs4.8 g2%12.2 g
of which sugars4.8 g5%12.2 g
Fiber0 g-0 g
Protein3.3 g7%8.4 g
Salt0.48 g8%1.22 g
Water90.1 g-229.8 g

* RI = reference intake for an average adult (8400 kJ / 2000 kcal). Carbs exclude fiber, as shown on EU food labels.

How many calories are in buttermilk?

Calories and macronutrients in typical servings. Use the calculator at the top of the page to calculate a different weight.

ServingCaloriesProteinCarbsFat
100 g40 kcal3.3 g4.8 g0.9 g
Cup255 g102 kcal8.4 g12.2 g2.3 g
Cup400 g160 kcal13.2 g19.2 g3.6 g

Vitamins and minerals

Per 100 g, buttermilk contains the most calcium (14% RI), phosphorus (13%), and vitamin B2 (11%). We show nutrients that provide at least 2% RI per 100 g.

NutrientCarbs 100 g% RI
Potassium151 mg8%
Calcium116 mg14%
Magnesium11 mg3%
Phosphorus89 mg13%
Zinc0.4 mg4%
Selenium2 µg4%
Vitamin B1 (thiamin)0.03 mg3%
Vitamin B2 (riboflavin)0.15 mg11%
Vitamin B60.03 mg2%
Folate5 µg3%
Vitamin B120.22 µg9%

Buttermilk compared with other foods

Buttermilk has the fewest calories per 100 g among the dairy products and eggs in our chart. Here’s how foods in the dairy and eggs category with similar calorie counts compare (kcal per 100 g):

  1. Buttermilk40 kcal
  2. Milk 2%50 kcal
  3. Egg white52 kcal
  4. 0% Greek yogurt59 kcal
  5. Plain yogurt61 kcal
  6. Milk 3.2%61 kcal
  7. Cottage cheese98 kcal
  8. Fruit yogurt99 kcal
  9. Cream 12%135 kcal

Buttermilk in meal plans

You’ll find this food in ready-made meal plans for 7 days, with recipes and a shopping list:

Recipes with this ingredient

Find more ideas in recipes with calories and macros.

FAQs

How many calories are in a cup of buttermilk?
A cup of buttermilk (about 255 g) has about 102 kcal: 8.4 g protein, 12.2 g carbs, and 2.3 g fat.
How many calories are in 100 g of buttermilk?
100 g of buttermilk has 40 kcal (167 kJ).
How much protein does buttermilk have?
Buttermilk has 3.3 g of protein per 100 g, and a cup has about 8.4 g.
How many carbs does buttermilk have?
100 g of buttermilk contains 4.8 g of digestible carbs, including 4.8 g of sugars, plus 0 g of fiber.

Data source: USDA FoodData Central, SR28 database - “Milk, buttermilk, fluid, cultured, lowfat” (NDB 01088). Polish names and serving sizes: EatSee editorial team. Values are estimates and may vary by variety, size, and preparation method. For packaged products, check the label for exact information. This page is for informational purposes only and does not replace advice from a doctor or dietitian. Updated: . How we prepare our calorie chart.