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

Butter vs Mozzarella: 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. Butter has 717 calories while Mozzarella has 280 calories per 100g.

Quick Summary

Fewer Calories

Mozzarella

280 kcal

More Protein

Mozzarella

28g

More Fiber

Butter

0g

Less Sugar

Butter

0.1g

Visual Comparison

Caloriesper 100g
Butter
717
Mozzarella
280
Proteinper 100g
Butter
0.9g
Mozzarella
28g
Carbohydratesper 100g
Butter
0.1g
Mozzarella
3.1g
Fatper 100g
Butter
81g
Mozzarella
17g

Side-by-Side Nutrition Table

NutrientButterMozzarellaDifference
Calories717kcal280kcal+437.0kcal
Protein0.9g28g-27.1g
Carbohydrates0.1g3.1g-3.0g
Fat81g17g+64.0g
Fiber0g0g0.0g
Sugar0.1g0.7g-0.6g
Sodium11mg505mg-494.0mg

Serving Size Comparison

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

Butter

Per 100g:717 calories
Per cup (150g):1076 calories
Per serving (85g):609 calories

Mozzarella

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

Diet Compatibility

Butter

KetoLow-CarbVegetarianLow-Sodium

Mozzarella

KetoLow-CarbHigh-ProteinVegetarian

When to Choose Butter

  • More fiber (0g vs 0g)
  • Lower in carbs (0.1g vs 3.1g)
  • Less sugar (0.1g vs 0.7g)
  • Lower sodium (11mg vs 505mg)

Common Uses

BreakfastSnacksCooking ingredientPost-workout
View full Butter nutrition →

When to Choose Mozzarella

  • Lower in calories (280 vs 717)
  • Higher in protein (28g vs 0.9g)

Common Uses

BreakfastSnacksCooking ingredientPost-workout
View full Mozzarella nutrition →

Butter vs Mozzarella: Nutritional Analysis

Butter is more calorie-dense at 717 calories per 100g compared to 280 for Mozzarella, a difference of 437 calories. On the protein front, Mozzarella delivers more with 28g per 100g versus 0.9g, 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 Butter and Mozzarella tell different nutritional stories. Butter provides 0.1g of carbohydrates, 81g of fat, and 0g of fiber per 100g, while Mozzarella contains 3.1g carbs, 17g fat, and 0g fiber. Sugar content also differs: Butter contains 0.1g while Mozzarella has 0.7g per 100g. Lower sugar options are generally preferable for blood sugar management and dental health.

Key Takeaways

  • For weight management: Mozzarella is the lower-calorie choice at 280 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: Butter 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, Butter or Mozzarella?

Butter has more calories with 717 kcal per 100g, compared to Mozzarella with 280 kcal. That's a difference of 437 calories per 100g serving.

Is Butter healthier than Mozzarella?

Butter and Mozzarella 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 Butter and Mozzarella?

Mozzarella has more protein with 28g per 100g, compared to Butter with 0.9g. Mozzarella provides 27.1g more protein per 100g serving.

Which is better for weight loss, Butter or Mozzarella?

For weight loss, Mozzarella is the better choice with only 280 calories per 100g compared to 717 calories in Butter. Mozzarella also offers 0g of fiber per 100g, which helps you feel fuller longer.

Does Butter or Mozzarella have fewer carbs?

Butter has fewer carbs with 0.1g per 100g, compared to Mozzarella with 3.1g. If you're following a low-carb diet, Butter is the better option with 3.0g 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.