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How Many Calories in Semi-Skimmed Milk?

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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50
calories per 100g
122 calories per 1 glass (244g)
MORiSH high-protein snacks — try alongside
3.3gProtein
4.8gCarbs
2.0gFat
0.0gFibre

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⚖ Kitchen Scales

Quick reference — common serving sizes

AmountCaloriesProtein
1 oz (28g)14 kcal0.9g
100g50 kcal3.3g
1 glass122 kcal8.1g
grams
50kcal
3.3gprotein
4.8gcarbs
2.0gfat
0.0gfibre

A semi-skimmed milk contains 50 calories per 100g. A typical 1 glass (244g) provides about 122 calories. Semi-Skimmed Milk is low in calories. Accurate tracking starts with weighing portions — a digital kitchen scale removes all the guesswork.

Semi-Skimmed Milk Nutrition Facts

NutrientPer 100gPer serving (244g)
Calories50 kcal122 kcal
Protein3.3g8.1g
Carbohydrates4.8g11.7g
of which Sugars5.1g12.4g
Fat2.0g4.9g
of which Saturates1.3g3.2g
Fibre0.0g0.0g
Sodium47.0mg115mg
Potassium140.0mg342mg
Calcium120.0mg293mg
Iron0.0mg0.0mg
Vitamin C0.2mg0.5mg
Vitamin A55.0µg134µg
Selenium2.5µg6µg
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 semi-skimmed milk

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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 semi-skimmed milk 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 semi-skimmed milk 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 semi-skimmed milk fit your diet?

Low-carb / keto

Semi-Skimmed Milk 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 50 calories per 100g, semi-skimmed milk 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 semi-skimmed milk per 100g?

Semi-Skimmed Milk (known as 2% milk in the US) contains 50 calories per 100g, based on USDA reference data.

Is semi-skimmed milk high in calories?

A 1 glass of semi-skimmed milk (244g) has around 122 calories — roughly 6% of a 2,000-calorie daily intake.

Is semi-skimmed milk good for weight loss?

At 50 calories per 100g, semi-skimmed milk is relatively low in calories and can fit well into a weight-loss diet. A 1 glass provides about 122 calories.

How much protein is in semi-skimmed milk?

Semi-Skimmed Milk contains 3.3g of protein per 100g.

Is semi-skimmed milk a good source of fibre?

Semi-Skimmed Milk 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 semi-skimmed milk compare to milk, reduced fat, fluid, 2% milkfat?

Semi-Skimmed Milk has 50 calories per 100g, close to milk, reduced fat, fluid, 2% milkfat at 50 — 0 calories fewer per 100g. See the full macro breakdown above.

Is semi-skimmed milk keto-friendly?

Semi-Skimmed Milk 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 semi-skimmed milk for 20g of protein?

With 3.3g of protein per 100g, you'd need roughly 606g of semi-skimmed milk to reach 20g of protein

Foods with a similar calorie count

Other dairy closest to semi-skimmed milk by calories per 100g:

FoodCaloriesProteinCarbsFat
Semi-Skimmed Milk (this page)50 kcal3.3g4.8g2.0g
Milk, Reduced Fat, Fluid, 2% Milkfat50 kcal3.3g4.8g2.0g
Milk, Reduced Fat, Fluid, 2% Milkfat51 kcal3.5g5.0g1.9g
Milk, Lowfat, Fluid, 1% Milkfat48 kcal3.9g5.5g1.2g
Egg, White, Raw, Fresh52 kcal10.9g0.7g0.2g
Egg, White, Raw, Frozen48 kcal10.2g1.0g0.0g
Egg Substitute, Liquid or Frozen, Fat Free48 kcal10.0g2.0g0.0g

More kit for semi-skimmed milk tracking

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Meal Prep Containers

Portion yogurt, cheese and dairy snacks ahead.

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Last updated:

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