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

Mozzarella vs Skim Milk: 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?

Both foods have similar nutritional profiles

Both foods have similar nutritional profiles with each winning in different categories. Your choice should depend on your specific dietary goals and preferences. Mozzarella has 280 calories while Skim Milk has 34 calories per 100g.

Quick Summary

Fewer Calories

Skim Milk

34 kcal

More Protein

Mozzarella

28g

More Fiber

Mozzarella

0g

Less Sugar

Mozzarella

0.7g

Visual Comparison

Caloriesper 100g
Mozzarella
280
Skim Milk
34
Proteinper 100g
Mozzarella
28g
Skim Milk
3.4g
Carbohydratesper 100g
Mozzarella
3.1g
Skim Milk
5g
Fatper 100g
Mozzarella
17g
Skim Milk
0.1g

Side-by-Side Nutrition Table

NutrientMozzarellaSkim MilkDifference
Calories280kcal34kcal+246.0kcal
Protein28g3.4g+24.6g
Carbohydrates3.1g5g-1.9g
Fat17g0.1g+16.9g
Fiber0g0g0.0g
Sugar0.7g5g-4.3g
Sodium505mg42mg+463.0mg

Serving Size Comparison

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

Mozzarella

Per 100g:280 calories
Per cup (150g):420 calories
Per serving (85g):238 calories

Skim Milk

Per 100g:34 calories
Per cup (150g):51 calories
Per serving (85g):29 calories

Diet Compatibility

Mozzarella

KetoLow-CarbHigh-ProteinVegetarian

Skim Milk

Low-CarbLow-CalorieVegetarianLow-Sodium

When to Choose Mozzarella

  • Higher in protein (28g vs 3.4g)
  • More fiber (0g vs 0g)
  • Lower in carbs (3.1g vs 5g)
  • Less sugar (0.7g vs 5g)

Common Uses

BreakfastSnacksCooking ingredientPost-workout
View full Mozzarella nutrition →

When to Choose Skim Milk

  • Lower in calories (34 vs 280)
  • Lower sodium (42mg vs 505mg)

Common Uses

BreakfastSnacksCooking ingredientPost-workout
View full Skim Milk nutrition →

Mozzarella vs Skim Milk: Nutritional Analysis

Mozzarella is more calorie-dense at 280 calories per 100g compared to 34 for Skim Milk, a difference of 246 calories. On the protein front, Mozzarella delivers more with 28g per 100g versus 3.4g, 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 Mozzarella and Skim Milk tell different nutritional stories. Mozzarella provides 3.1g of carbohydrates, 17g of fat, and 0g of fiber per 100g, while Skim Milk contains 5g carbs, 0.1g fat, and 0g fiber. Sugar content also differs: Mozzarella contains 0.7g while Skim Milk has 5g per 100g. Lower sugar options are generally preferable for blood sugar management and dental health.

Key Takeaways

  • For weight management: Skim Milk is the lower-calorie choice at 34 cal/100g, making it more suitable for calorie-controlled diets.
  • For muscle building: Mozzarella provides more protein (28g/100g), supporting muscle repair and growth.
  • For sustained energy: Mozzarella offers more fiber (0g/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, Mozzarella or Skim Milk?

Mozzarella has more calories with 280 kcal per 100g, compared to Skim Milk with 34 kcal. That's a difference of 246 calories per 100g serving.

Is Mozzarella healthier than Skim Milk?

Mozzarella and Skim Milk have similar nutritional profiles, with each food winning in different categories. The healthier choice depends on your specific dietary goals and nutritional needs.

What is the protein difference between Mozzarella and Skim Milk?

Mozzarella has more protein with 28g per 100g, compared to Skim Milk with 3.4g. Mozzarella provides 24.6g more protein per 100g serving.

Which is better for weight loss, Mozzarella or Skim Milk?

For weight loss, Skim Milk is the better choice with only 34 calories per 100g compared to 280 calories in Mozzarella. Skim Milk also offers 0g of fiber per 100g, which helps you feel fuller longer.

Does Mozzarella or Skim Milk have fewer carbs?

Mozzarella has fewer carbs with 3.1g per 100g, compared to Skim Milk with 5g. If you're following a low-carb diet, Mozzarella is the better option with 1.9g 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.