Calories in Chocolate Milk: Nutrition Facts & Serving Sizes
Per 1 container (10.6 oz) (300g)
Per 100g
Source: USDA FoodData Central, SR Legacy, March 2026.
One container of chocolate milk (300g) contains 357 calories with 9.3g of protein, 63.6g of carbs, and 8.1g of fat. Per 100g, chocolate milk provides 119 calories with 3.1g of protein, 21.2g of carbs, and 2.7g of fat. Almost all the carbs come from sugar at 20.9g per 100g, which is significantly higher than plain milk. The standout micronutrient is calcium at 132mg per 100g, covering about 13% of your daily value. Chocolate milk also contains 224mg of potassium per 100g and 0.2g of riboflavin per 100g. A 1 fl oz serving is just 33.8 calories, making it easy to sip in small amounts. For those tracking macros post-workout, chocolate milk has gained popularity as a recovery drink due to its carb-to-protein ratio, though a 300g serving delivers a notable 62.7g of sugar alongside 9.3g of protein.
Nutrition Highlights
Calories by Serving Size
| Serving | Cal | Protein | Carbs | Fat | Fiber |
|---|---|---|---|---|---|
| 1 container (10.6 oz) (300g) | 357 | 9.3g | 63.6g | 8.1g | 0.9g |
| 1 fl oz (28g) | 33.8 | 0.9g | 6g | 0.8g | 0.1g |
| 100g | 119 | 3.1g | 21.2g | 2.7g | 0.3g |
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Full Nutrition Facts (per 100g)
| Nutrient | Amount | % Daily Value |
|---|---|---|
| Calories | 119 | 6% |
| Protein | 3.1g | 6% |
| Total Fat | 2.7g | 3% |
| Saturated Fat | 1.7g | 9% |
| Total Carbohydrates | 21.2g | 8% |
| Dietary Fiber | 0.3g | 1% |
| Sugars | 20.9g | 42% |
| Sodium | 111mg | 5% |
| Cholesterol | 11mg | 4% |
Vitamins & Minerals (per 100g)
| Nutrient | Amount | % Daily Value |
|---|---|---|
| Saturated Fat | 1.7g | 1% |
| Cholesterol | 11mg | 4% |
| Calcium | 132mg | 10% |
| Iron | 0.3mg | 2% |
| Potassium | 224mg | 5% |
| Vitamin A | 18mcg | 2% |
| Vitamin D | 1mcg | 5% |
| Vitamin B12 | 0.3mcg | 13% |
| Magnesium | 16mg | 4% |
| Phosphorus | 126mg | 10% |
| Zinc | 0.5mg | 5% |
| Selenium | 1.9mcg | 3% |
| Folate | 5mcg | 1% |
| Riboflavin (B2) | 0.2mg | 15% |
| Niacin (B3) | 0.1mg | 1% |
% Daily Values based on a 2,000 calorie diet (FDA reference).
Health Benefits of Chocolate Milk
Chocolate milk has been studied as a post-workout recovery drink because it naturally contains the carb-to-protein ratio (roughly 4:1) that sports scientists often recommend for replenishing glycogen and supporting muscle repair. A 300g container delivers 9.3g of protein and 63.6g of carbs, which can support recovery after a hard training session.
The 132mg of calcium per 100g is meaningful for bone health, which matters for younger adults who are still building peak bone density. Riboflavin at 0.2g per 100g supports energy metabolism, and vitamin B12 at 0.3mcg per 100g is important for muscle function and nervous system health.
Potassium at 224mg per 100g helps with electrolyte balance and muscle contractions, making it useful after sweating during exercise. The 111mg of sodium per 100g also helps replace electrolytes lost in sweat.
That said, the 20.9g of sugar per 100g is the biggest drawback. The sugar is largely added sugar on top of the natural lactose in milk. If you are cutting or watching sugar intake, plain milk or a protein shake with fewer added sugars is a better daily choice. Chocolate milk works best as an occasional post-workout treat rather than a daily staple.
Dietary Considerations
Chocolate milk is not keto-friendly due to its high sugar content (20.9g per 100g). It is not vegan or dairy-free. For weight loss, the high sugar content makes it a poor daily choice, though it can fit into a calorie deficit occasionally. It is gluten-free. For athletes doing heavy training, the post-workout recovery benefits may outweigh the sugar cost. People who are lactose intolerant should avoid it or look for lactose-free versions.
Daily Intake (100g)
100g of chocolate milk provides 6% of a 2,000-calorie diet.
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Frequently Asked Questions
How many calories in chocolate milk?
A 300g container of chocolate milk contains 357 calories. Per 100g, chocolate milk has 119 calories. A 1 fl oz serving (28g) has about 33.8 calories.
Is chocolate milk good for weight loss?
Chocolate milk is not ideal for weight loss due to its high sugar content (20.9g per 100g) and moderate calorie density (119 cal/100g). A full container is 357 calories, which is significant. Plain milk or water with a protein shake is a better choice on a cut.
How much protein in chocolate milk?
A 300g container of chocolate milk has 9.3g of protein. Per 100g, it contains 3.1g of protein. While not as protein-dense as a shake, it provides complete protein with all essential amino acids.
Is chocolate milk good after a workout?
Chocolate milk has been studied as a post-workout recovery drink. The carb-to-protein ratio helps replenish glycogen and support muscle repair. A 300g serving provides 9.3g of protein and 63.6g of carbs. However, the high sugar content (62.7g per container) is a drawback for those managing sugar intake.
How much sugar is in chocolate milk?
A 300g container of chocolate milk has 62.7g of sugar, most of which is added sugar on top of natural lactose. Per 100g, chocolate milk contains 20.9g of sugar. This is significantly higher than plain milk.
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