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How Many Calories in Milk, Buttermilk, Fluid, Cultured?

Nutrition data reviewed against USDA FoodData Central and Public Health England guidance by our editorial team. Last reviewed: 5 September 2026.

Fact-checked against original USDA source data by our editorial team.

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40
calories per 100g
98 calories per 1 cup (245g)
MORiSH high-protein snacks — try alongside
3.3gProtein
4.8gCarbs
0.9gFat
0.0gFibre

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⚖ Kitchen Scales

Quick reference — common serving sizes

AmountCaloriesProtein
1 oz (28g)11 kcal0.9g
100g40 kcal3.3g
1 cup98 kcal8.1g
grams
40kcal
3.3gprotein
4.8gcarbs
0.9gfat
0.0gfibre

A milk, buttermilk, fluid, cultured contains 40 calories per 100g. A typical 1 cup (245g) provides about 98 calories. Milk, Buttermilk, Fluid, Cultured is low in calories. Accurate tracking starts with weighing portions — a digital kitchen scale removes all the guesswork.

Milk, Buttermilk, Fluid, Cultured Nutrition Facts

NutrientPer 100gPer serving (245g)
Calories40 kcal98 kcal
Protein3.3g8.1g
Carbohydrates4.8g11.8g
of which Sugars4.8g11.8g
Fat0.9g2.2g
of which Saturates0.5g1.2g
Fibre0.0g0.0g
Sodium190.0mg466mg
Potassium151.0mg370mg
Calcium116.0mg284mg
Iron0.1mg0.2mg
Vitamin C1.0mg2.5mg
Vitamin A14.0µg34µg
Selenium2.0µg5µg
Riboflavin (B2)0.2mg0.5mg

% of Daily Value (per 100g)

Based on a standard 2,000-calorie reference diet — the same basis used on nutrition labels in the US and UK.

Useful for tracking milk, buttermilk, fluid, cultured

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Digital Kitchen Scales

Cheese and cream portions are easy to underestimate.

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Have a cat or dog? Check whether milk, buttermilk, fluid, cultured is safe for your dog or safe for your cat before sharing. Also check the full ingredient breakdown and food safety guide for pregnancy and storage advice. Use a meal prep container set to portion out milk, buttermilk, fluid, cultured for the week. Tracking supplements too? Check drug and supplement interactions before combining anything new.

Good to know

Check the date and keep refrigerated — most dairy products lose quality quickly once opened, and fat content affects both flavour and how well a product freezes.

Does milk, buttermilk, fluid, cultured fit your diet?

Low-carb / keto

Milk, Buttermilk, Fluid, Cultured contains 4.8g of carbohydrate per 100g, low enough to fit comfortably within most low-carb or ketogenic daily carb allowances — check the fat and protein split above against your specific macro targets.

Weight management

At 40 calories per 100g, milk, buttermilk, fluid, cultured is calorie-light relative to its volume, which can help keep a meal within a calorie target without needing very small portions.

Frequently Asked Questions

How many calories in milk, buttermilk, fluid, cultured per 100g?

Milk, Buttermilk, Fluid, Cultured contains 40 calories per 100g, based on USDA reference data.

Is milk, buttermilk, fluid, cultured high in calories?

A 1 cup of milk, buttermilk, fluid, cultured (245g) has around 98 calories — roughly 5% of a 2,000-calorie daily intake.

Is milk, buttermilk, fluid, cultured good for weight loss?

At 40 calories per 100g, milk, buttermilk, fluid, cultured is relatively low in calories and can fit well into a weight-loss diet. A 1 cup provides about 98 calories.

How much protein is in milk, buttermilk, fluid, cultured?

Milk, Buttermilk, Fluid, Cultured contains 3.3g of protein per 100g.

Is milk, buttermilk, fluid, cultured a good source of fibre?

Milk, Buttermilk, Fluid, Cultured is relatively low in fibre at 0.0g per 100g, so pairing it with fibre-rich sides (vegetables, whole grains, legumes) can help balance a meal.

How does milk, buttermilk, fluid, cultured compare to milk, nonfat, fluid, protein fortified?

Milk, Buttermilk, Fluid, Cultured has 40 calories per 100g, close to milk, nonfat, fluid, protein fortified at 41 — 1 calories fewer per 100g. See the full macro breakdown above.

Is milk, buttermilk, fluid, cultured keto-friendly?

Milk, Buttermilk, Fluid, Cultured contains 4.8g of carbohydrate per 100g, which fits comfortably within most ketogenic daily carb allowances — check it against your specific daily carb target.

How many servings of milk, buttermilk, fluid, cultured for 20g of protein?

With 3.3g of protein per 100g, you'd need roughly 606g of milk, buttermilk, fluid, cultured to reach 20g of protein

Foods with a similar calorie count

Other dairy closest to milk, buttermilk, fluid, cultured by calories per 100g:

FoodCaloriesProteinCarbsFat
Milk, Buttermilk, Fluid, Cultured (this page)40 kcal3.3g4.8g0.9g
Milk, Nonfat, Fluid, Protein Fortified41 kcal4.0g5.6g0.2g
Kefir, Lowfat, Plain, Lifeway41 kcal3.8g4.5g0.9g
Milk, Lowfat, Fluid, 1% Milkfat42 kcal3.4g5.0g1.0g
Milk, Fluid, 1% Fat, without Added Vitamin a and Vitamin D42 kcal3.4g5.0g1.0g
Milk, Lowfat, Fluid, 1% Milkfat43 kcal3.5g5.0g1.0g
Milk, Nonfat, Fluid, with Added Nonfat Milk Solids37 kcal3.6g5.0g0.2g

More kit for milk, buttermilk, fluid, cultured tracking

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Last updated:

Nutrition data: USDA FoodData Central (public domain, CC0 1.0). Values are per 100g unless stated.