Quick Answer: One cup (244 g) of whole milk contains about 149 calories, 7.9 g of fat including 4.6 g saturated, 7.7 g of protein, 11.7 g of carbohydrate and 276 mg of calcium.
Roughly half its calories come from fat, and over 60 percent of that fat is saturated, so a single cup uses about 23 percent of the daily saturated fat allowance. The 12 g of sugar is lactose, naturally present, with zero added sugars. Whole milk simply means 3.25 percent milkfat. It is pasteurised, it is usually homogenised, and it is not raw milk.
What Whole Milk Actually Is
Three quite different things get muddled under this heading, and separating them is the most useful thing on this page.
| Term | What it actually means |
|---|---|
| Whole milk | Milk standardised to at least 3.25 percent milkfat. That is the entire definition. It says nothing about processing. |
| Pasteurised | Heated briefly to destroy harmful bacteria. Essentially all whole milk sold in shops is pasteurised, and it remains whole milk afterwards. |
| Homogenised | Fat globules broken down so the cream does not separate. Most whole milk is homogenised. Non-homogenised “cream top” milk exists and is still whole milk. |
| Raw milk | Unpasteurised. A separate product with real safety implications, covered further down. Whole milk is not raw milk. |
The US fat ladder runs: whole 3.25 percent, reduced-fat (2 percent), low-fat (1 percent), and skim or nonfat at under 0.5 percent. Nothing else changes between them except the fat, and therefore the calories.
Whole Milk Nutrition Facts
Per 1 cup (244 g / 8 fl oz), calculated from USDA FoodData Central and rounded.
| Nutrient | Per cup | %DV | Per 100 ml |
|---|---|---|---|
| Calories | 149 | – | ~61 |
| Total fat | 7.9 g | 10% | 3.3 g |
| Saturated fat | 4.6 g | 23% | 1.9 g |
| Monounsaturated fat | 2.0 g | – | 0.8 g |
| Polyunsaturated fat | 0.5 g | – | 0.2 g |
| Cholesterol | 24 mg | 8% | 10 mg |
| Sodium | 105 mg | 5% | 43 mg |
| Total carbohydrate | 11.7 g | 4% | 4.8 g |
| Sugars (lactose, naturally occurring) | 12 g | – | 4.9 g |
| Added sugars | 0 g | 0% | 0 g |
| Dietary fibre | 0 g | 0% | 0 g |
| Protein | 7.7 g | 15% | 3.2 g |
| Calcium | 276 mg | 21% | 113 mg |
| Vitamin D (fortified) | ~2.6 mcg | ~13% | ~1.1 mcg |
| Vitamin B12 | ~1.1 mcg | ~46% | 0.45 mcg |
| Riboflavin (B2) | ~0.4 mg | ~32% | 0.17 mg |
| Phosphorus | ~205 mg | ~16% | 84 mg |
| Potassium | 322 mg | 7% | 132 mg |
| Vitamin A | ~112 mcg RAE | ~12% | 46 mcg RAE |
| Vitamin C, iron | 0 | 0% | 0 |
Three lines deserve attention.
- Saturated fat is the line that matters. Total fat looks modest at 10 percent of the Daily Value, but saturated fat is 23 percent. Two glasses of milk is nearly half the day’s allowance before anything else. That gap between the two percentages is the whole nutritional argument about whole milk.
- The 12 g of sugar is lactose and none of it is added. Milk is a standard example of why the added sugars line on a label exists. If you want more on reading that distinction, see our guide to nutrition labels.
- Vitamin B12 and riboflavin are underrated. A cup covers roughly half a day’s B12 and a third of riboflavin. Almost every article about milk leads on calcium and never mentions these.
Whole vs 2% vs 1% vs Skim
This is what most people actually want to know, and the answer is narrower than the marketing on either side suggests.
| Per 1 cup (244 g) | Whole (3.25%) | Reduced-fat (2%) | Low-fat (1%) | Skim (0%) |
|---|---|---|---|---|
| Calories | 149 | 122 | 102 | 83 |
| Total fat | 7.9 g | 4.8 g | 2.4 g | 0.2 g |
| Saturated fat | 4.6 g | 3.1 g | 1.5 g | 0.1 g |
| Protein | 7.7 g | 8.1 g | 8.2 g | 8.3 g |
| Calcium | 276 mg | ~293 mg | ~305 mg | ~325 mg |
| Carbohydrate | 11.7 g | ~12 g | ~12 g | ~12 g |
| Vitamin A and D | Naturally present | Fortified | Fortified | Fortified |
The result that surprises people: skim milk has slightly more protein and more calcium per cup than whole milk, not less. Removing fat removes volume, so what remains is marginally more concentrated. Every fat level delivers the same set of essential nutrients.
The related claim worth correcting is that lower-fat milks “lose” the fat-soluble vitamins in processing. Vitamins A and D do travel with the fat, so they are lower in skim before fortification. But US reduced-fat, low-fat and skim milks are routinely fortified with vitamins A and D specifically to restore them, which makes the practical difference minimal on a commercial carton. Check the label rather than assuming either way.
So the honest summary of the ladder: the only meaningful variable is fat, and therefore calories and saturated fat. Whole milk buys you richness and satiety at a cost of about 66 calories and 4.5 g of saturated fat per cup versus skim. Nothing nutritional is sacrificed by going down the ladder.
Saturated Fat: What Is Settled and What Is Not
Whole milk sits in the middle of a live scientific disagreement, and both extreme positions get repeated as fact. Here is the state of it.
What official guidance says. The Dietary Guidelines for Americans recommend low-fat and fat-free dairy within a healthy dietary pattern, on the grounds that it delivers the same nutrients while staying inside calorie and saturated fat limits. The advice to keep saturated fat under 10 percent of daily calories has not changed, and most of the population exceeds it.
What the newer evidence suggests. A body of observational and clinical work indicates that whole-milk dairy consumption, despite its saturated fat content, is not associated with increased cardiovascular disease risk. Proposed explanations centre on the dairy “food matrix” the idea that saturated fat packaged inside milk’s structure of protein, calcium and membrane phospholipids behaves differently from the same fat eaten elsewhere.
What follows from that. Not very much, either way. The dairy-specific evidence is genuinely encouraging and genuinely unresolved, and it has not moved the guidelines. The practical reading is that whole milk is unlikely to be the thing that harms you, and also unlikely to be the thing that helps you. If your saturated fat intake is already high, milk is an easy place to trim it. If it is not, whole milk is a reasonable choice. Anyone with raised LDL cholesterol or existing cardiovascular disease should treat this as an individual question for their clinician, not a general one.
Whole Milk and Children: Where Age Changes the Answer
This is the one context where whole milk is actively recommended rather than merely permitted, and it is missing from most articles on the subject.
- Under 12 months: no cow’s milk at all. The CDC warns that giving cow’s milk before 12 months risks intestinal bleeding, and that it carries more protein and minerals than an infant’s kidneys handle easily. Breast milk or formula only.
- 12 to 23 months: whole milk is the recommendation. The CDC lists plain, pasteurised, vitamin D-fortified whole milk among the roughly two daily dairy servings for this age. The American Academy of Pediatrics puts it at 2 to 3 cups a day until age two. Young children need the fat for growth and development.
- Over two: the guidance shifts to low-fat or fat-free. This is where the general saturated fat advice takes over.
- Too much milk causes its own problem. Children who fill up on milk may eat less of other foods, and high intakes can interfere with iron absorption.
If a child has significant weight gain or a family history of high cholesterol or cardiovascular disease, the CDC advises discussing which milk to use with their doctor rather than following a general rule.
Whole Milk Is Not Raw Milk
These are confused often enough, including in the earlier text on this page, that it needs stating explicitly. Whole milk describes fat content. Raw milk describes the absence of pasteurisation. The whole milk in a supermarket carton is pasteurised.
The distinction matters because raw milk carries genuine risk. The FDA notes that it can carry Salmonella, E. coli, Listeria and Campylobacter, and that CDC recorded 202 outbreaks linked to raw milk between 1998 and 2018, causing 2,645 illnesses and 228 hospitalisations with the caveat that most foodborne illness never becomes part of a recognised outbreak.
The risk is not evenly spread. It falls hardest on children, older adults, people with weakened immune systems, and pregnant women, for whom Listeria can cause miscarriage or serious illness in the newborn even when the mother does not feel ill. The CDC advises plainly that children should not be given raw or unpasteurised milk.
Pasteurisation does not cause lactose intolerance and does not create milk allergy. Both raw and pasteurised milk can trigger reactions in people sensitive to milk proteins.
Lactose, Allergy and Who Should Be Careful
- Lactose intolerance is a digestive issue caused by reduced lactase enzyme activity. Whole milk carries about 12 g of lactose per cup, the same as every other fat level. Lactose-free milk is ordinary milk with the lactase already added, and it is nutritionally equivalent.
- Milk allergy is an immune response to milk protein, not lactose, and is a different condition entirely. It requires avoiding milk rather than switching type.
- High LDL cholesterol or existing cardiovascular disease. Saturated fat intake is worth reviewing with your clinician, and milk is one of the easier places to adjust it.
- Anyone tracking saturated fat closely. Two cups of whole milk is about 46 percent of the Daily Value before anything else on the plate. Butter and cheese usually dominate that budget, but milk is not negligible.
Is whole milk a high protein food?
Frequently Asked Questions
About 149 calories in one cup (244 g, or 8 fl oz), with 7.9 g of fat, 4.6 g of it saturated, 7.7 g of protein and 11.7 g of carbohydrate. That works out to roughly 61 calories per 100 ml. For comparison, the same cup is about 122 calories as 2 percent, 102 as 1 percent and 83 as skim.
About 7.7 g per cup, which is around 15 percent of the Daily Value and a complete protein containing all essential amino acids. Worth knowing: skim milk has slightly more, around 8.3 g per cup, because removing the fat concentrates what remains. Whole milk is not the higher-protein option despite being the higher-calorie one.
Neither is straightforwardly healthier. Every fat level supplies the same essential nutrients, and skim actually has slightly more protein and calcium per cup. Whole milk costs about 66 more calories and 4.5 g more saturated fat per cup, and provides more richness and satiety in return. Official guidance still recommends low-fat and fat-free dairy for people over two, while newer dairy-specific research has softened the concern about milk fat and heart disease. The right answer depends on your overall saturated fat and calorie intake.
Vitamins A and D are fat-soluble and are naturally lower in skim milk before fortification. However, US reduced-fat, low-fat and skim milks are routinely fortified with vitamins A and D specifically to restore them, so the practical difference on a commercial carton is minimal. Protein, calcium, potassium, B12 and riboflavin are unaffected by fat removal, and calcium and protein are marginally higher in skim.
No, and this is an important distinction. Whole milk means milk standardised to at least 3.25 percent milkfat, and essentially all of it sold in shops is pasteurised. Raw milk means unpasteurised milk, which is a separate product. The FDA notes raw milk can carry Salmonella, E. coli, Listeria and Campylobacter, and CDC recorded 202 raw milk outbreaks between 1998 and 2018 causing 2,645 illnesses and 228 hospitalisations. The risk is greatest for children, older adults, people who are immunocompromised and pregnant women.
About 12 g per cup, and all of it is lactose, the sugar naturally present in milk. Whole milk contains zero added sugars, which is why its nutrition panel shows total sugars with 0 g on the added sugars line. Flavoured milks such as chocolate milk are a different matter and do carry added sugar.
Not before 12 months. The CDC warns that cow’s milk before 12 months risks intestinal bleeding and carries more protein and minerals than an infant’s kidneys handle easily, so breast milk or formula only. From 12 to 23 months, plain pasteurised whole milk fortified with vitamin D is recommended, with the American Academy of Pediatrics suggesting 2 to 3 cups a day until age two. After two, guidance shifts to low-fat or fat-free. Never give a child raw or unpasteurised milk.
About 4.6 g per cup, which is 23 percent of the 20 g Daily Value. More than 60 percent of whole milk’s total fat is saturated. That means two glasses use close to half the day’s allowance before anything else you eat. Total fat is only 10 percent of its Daily Value, so the saturated fat line is the one to watch rather than the total fat line.
No. A cup carries about 12 g of carbohydrate as lactose, with no fibre, which is substantial against most low-carbohydrate targets and is the same across every fat level. Whole milk is not a low-carbohydrate food, and the higher fat content does not change that. Heavy cream and unsweetened almond milk are the usual low-carb substitutes.
Related Reading
- Butter nutrition facts: calories, saturated fat and what it really delivers
- How to read nutrition labels to make smarter food choices
- Balancing protein, carbs and fats
- How ultra-processed foods trigger inflammation
Sources
- USDA FoodData Central, for whole, 2 percent, 1 percent and skim milk nutrient values.
- US FDA, Daily Value on the Nutrition and Supplement Facts Labels.
- US FDA, The Dangers of Raw Milk, including the CDC outbreak figures for 1998 to 2018.
- CDC, Cow’s Milk and Milk Alternatives, on whole milk for 12 to 23 months.
- CDC, Foods and Drinks to Avoid or Limit, on cow’s milk before 12 months.
- American Academy of Pediatrics, Healthy Beverage Quick Reference Guide.
- Whole-Milk Dairy Foods: Biological Mechanisms Underlying Beneficial Effects on Risk Markers for Cardiometabolic Health, on the dairy food matrix and the state of the evidence.
- American Heart Association, Saturated Fats.
Last reviewed and rewritten September 2026. Nutrient values are calculated from USDA FoodData Central and rounded; fortification levels vary by producer, so the panel on your carton is the authority for that product. This article is general information, not medical or dietetic advice. If you have raised LDL cholesterol or cardiovascular disease, a milk allergy, or are deciding what milk to give an infant or toddler, follow the guidance of your doctor, midwife, health visitor or registered dietitian. How we research and check this content is described in our editorial process and sources cited policy.
