Is milk healthy for kids?
Is milk healthy? One cup of whole milk (244 g) has 149 calories, 7.7 g of protein, 7.9 g of fat, 12 g of naturally occurring sugar, 105 mg of sodium, and no added sugar, per USDA FoodData Central. The 2025–2030 Dietary Guidelines say full-fat dairy is important for children 5–10 and that plain milk's sugar is not added sugar. The AAP's fussy-eaters page (updated 2020) lists low-fat or nonfat milk after age 2. Milk is one of the FDA's nine major allergens.
Milk: snack check
- No added sugar
No added sugar (whole food); lactose is natural - Not highly processed
Plain milk with vitamin D; no NOVA group 4 ingredient - Has protein or fiber
7.7 g protein per cup (FDC 171265) - Not on choking lists
Not on AAP or CDC choking lists
Each check is a yes-or-no fact with its source: a green check means the flag does not apply, an amber mark means it does. The count is not a health score. Our sources and how we check them.
| Serving | 1 cup (8 fl oz, 244 g), whole |
|---|---|
| Calories | 149 |
| Added sugars | 0 |
| Protein | 7.7 |
| Fiber | 0 |
| Sodium | 105 |
Numbers: USDA FoodData Central, SR Legacy, FDC ID 171265 (milk, whole, 3.25% milkfat, with added vitamin D); FDA reference amount 240 mL. Checked October 2026.
What's in it
Per cup of whole milk (3.25% milkfat, vitamin D added): 149 calories, 7.7 g of protein, 7.9 g of fat, 12.3 g of naturally occurring sugar (lactose), 0 g of fiber, and 105 mg of sodium (FDC 171265). The FDA reference amount for milk is 240 mL (8 fl oz). Lactose counts as a NOVA marker only when it is added as an ingredient, not in plain milk.
What the guidelines say
The 2025–2030 Dietary Guidelines say "full-fat dairy products are important for children" ages 5–10 to help meet energy needs and support brain development, and they recommend dairy with no added sugars. The AAP's fussy-eaters page, last updated in August 2020, lists "low-fat (1%) or nonfat (skim) milk" for children older than 24 months. The two sources differ; your pediatrician can advise for your child.
For kids 4–8
The Dietary Guidelines give dairy goals of 3 servings a day for a 2,000-calorie pattern, adjusted for individual calorie needs. They recommend dairy "with no added sugars" and say no amount of added sugars is recommended for kids 5–10. Flavored milks show their added sugar on the Nutrition Facts label.
Swaps and pairings
Milk passes the protein mark and has no fiber. Serving it with whole-grain cereal, oatmeal, or fruit adds fiber. Plain yogurt and cheese are other dairy forms with no added sugar in plain versions.
FAQ
Is whole milk healthy?
We share facts, not ratings. One cup of whole milk has 149 calories, 7.7 g of protein, 7.9 g of fat, and no added sugar (FDC 171265). The 2025–2030 Dietary Guidelines say full-fat dairy is important for children 5–10.
Whole milk vs low-fat milk for kids: what's different?
The 2025–2030 Dietary Guidelines emphasize full-fat dairy for children 5–10. The AAP's fussy-eaters page (2020) lists low-fat (1%) or nonfat milk after age 2. Ask your pediatrician which fits your child.
Is chocolate milk healthy?
Chocolate and other flavored milks add sugar; the amount is on the "Includes Xg Added Sugars" line. The Dietary Guidelines recommend no added sugar for kids 5–10.
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Facts for parents, not medical or nutrition advice. Ask your pediatrician about allergies or your child's needs.
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