Written by CalorieData Nutrition TeamReviewed by a Registered DietitianLast Updated: March 2026

Milk vs Breakfast Cereal: Nutrition Comparison

Which is healthier? Compare calories, protein, carbs, and more

Complete side-by-side nutrition comparison per 100g serving | Updated 2026

Which is Healthier?

Milk is generally healthier

Milk comes out ahead in this comparison, winning in 3 out of 5 key nutritional categories. It has fewer calories (61 vs 379), less sugar (4.8g vs 24g), less sodium (44mg vs 760mg)making it the better choice for most health goals.

Quick Summary

Fewer Calories

Milk

61 kcal

More Protein

Breakfast Cereal

7g

More Fiber

Breakfast Cereal

6g

Less Sugar

Milk

4.8g

Visual Comparison

Caloriesper 100g
Milk
61
Breakfast Cereal
379
Proteinper 100g
Milk
3.2g
Breakfast Cereal
7g
Carbohydratesper 100g
Milk
4.8g
Breakfast Cereal
84g
Fatper 100g
Milk
3.3g
Breakfast Cereal
1.9g

Side-by-Side Nutrition Table

NutrientMilkBreakfast CerealDifference
Calories61kcal379kcal-318.0kcal
Protein3.2g7g-3.8g
Carbohydrates4.8g84g-79.2g
Fat3.3g1.9g+1.4g
Fiber0g6g-6.0g
Sugar4.8g24g-19.2g
Sodium44mg760mg-716.0mg

Serving Size Comparison

All values above are per 100g. Here's how they compare in common serving sizes:

Milk

Per 100g:61 calories
Per cup (150g):92 calories
Per serving (85g):52 calories

Breakfast Cereal

Per 100g:379 calories
Per cup (150g):569 calories
Per serving (85g):322 calories

Diet Compatibility

Milk

Low-CarbLow-CalorieVegetarianLow-Sodium

Breakfast Cereal

VeganVegetarian

When to Choose Milk

  • Lower in calories (61 vs 379)
  • Lower in carbs (4.8g vs 84g)
  • Less sugar (4.8g vs 24g)
  • Lower sodium (44mg vs 760mg)

Common Uses

BreakfastSnacksCooking ingredientPost-workout
View full Milk nutrition →

When to Choose Breakfast Cereal

  • Higher in protein (7g vs 3.2g)
  • More fiber (6g vs 0g)

Common Uses

Side dishesBreakfastMeal baseEnergy food
View full Breakfast Cereal nutrition →

Milk vs Breakfast Cereal: Nutritional Analysis

Breakfast Cereal is more calorie-dense at 379 calories per 100g compared to 61 for Milk, a difference of 318 calories. On the protein front, Breakfast Cereal delivers more with 7g per 100g versus 3.2g, which matters for muscle maintenance, satiety, and overall metabolic health. These differences become meaningful when you consider how each food fits into your daily dietary pattern rather than looking at any single nutrient in isolation.

Macronutrient Breakdown

The macronutrient profiles of Milk and Breakfast Cereal tell different nutritional stories. Milk provides 4.8g of carbohydrates, 3.3g of fat, and 0g of fiber per 100g, while Breakfast Cereal contains 84g carbs, 1.9g fat, and 6g fiber. The higher fiber content in Breakfast Cereal supports digestive health, helps regulate blood sugar after meals, and contributes to longer-lasting satiety. Sugar content also differs: Milk contains 4.8g while Breakfast Cereal has 24g per 100g. Lower sugar options are generally preferable for blood sugar management and dental health.

Key Takeaways

  • For weight management: Milk is the lower-calorie choice at 61 cal/100g, making it more suitable for calorie-controlled diets.
  • For muscle building: Breakfast Cereal provides more protein (7g/100g), supporting muscle repair and growth.
  • For sustained energy: Breakfast Cereal offers more fiber (6g/100g), which slows digestion and provides steadier energy release.
  • Overall: Neither food is universally "better" than the other. The right choice depends on your specific nutritional goals, meal context, and dietary preferences. Both can play a role in a balanced diet.

Frequently Asked Questions

Which has more calories, Milk or Breakfast Cereal?

Breakfast Cereal has more calories with 379 kcal per 100g, compared to Milk with 61 kcal. That's a difference of 318 calories per 100g serving.

Is Milk healthier than Breakfast Cereal?

Based on our nutritional analysis, Milk is generally the healthier choice, winning in 3 out of 5 key nutritional categories. Milk has 61 calories, 3.2g protein, and 0g fiber per 100g. However, the best choice depends on your specific dietary goals.

What is the protein difference between Milk and Breakfast Cereal?

Breakfast Cereal has more protein with 7g per 100g, compared to Milk with 3.2g. Breakfast Cereal provides 3.8g more protein per 100g serving.

Which is better for weight loss, Milk or Breakfast Cereal?

For weight loss, Milk is the better choice with only 61 calories per 100g compared to 379 calories in Breakfast Cereal. Breakfast Cereal also offers 6g of fiber per 100g, which helps you feel fuller longer.

Does Milk or Breakfast Cereal have fewer carbs?

Milk has fewer carbs with 4.8g per 100g, compared to Breakfast Cereal with 84g. If you're following a low-carb diet, Milk is the better option with 79.2g fewer carbohydrates.

About Our Data

All nutrition data in this comparison is sourced from the USDA FoodData Central, the official food composition database maintained by the U.S. Department of Agriculture. Values are based on 100g servings for accurate comparison.

Health Disclaimer: This comparison is for informational purposes only and is not intended as medical or dietary advice. Nutritional needs vary by individual. The best food choice depends on your personal health goals, dietary requirements, and preferences. Consult a healthcare provider or registered dietitian for personalized nutrition guidance.