Nutrition facts, USDA data

Mozzarella calories, whole milk and part skim

By Eric Parker, founder of TrueCal. Updated September 29, 2026.

Whole-milk mozzarella has 85 calories an ounce

An ounce of whole-milk mozzarella has 85 calories and 6.3 g of protein. Part-skim mozzarella has 72 calories for the same ounce.

Low-moisture mozzarella is a separate USDA record, and it has more calories per 100 g than the regular kind made with the same milk, 318 for whole milk and 295 for part skim.

USDA FoodData Central. Cheese, mozzarella, whole milk. USDA FoodData Central. Cheese, mozzarella, part skim milk. USDA FoodData Central. Cheese, mozzarella, whole milk, low moisture. USDA FoodData Central. Cheese, mozzarella, low moisture, part-skim. Source checked September 29, 2026.

Ounces, slices and shredded cups

A cup of shredded whole-milk mozzarella weighs 112 g and has 335 calories. USDA's 6 slices weigh 170 g and have 508.

For shredded low-moisture part-skim mozzarella, a cup is 113 g and 333 calories, and a slice is 28 g and 83 calories.

PortionWeightCalories kcalProtein gCarbs gFat gFiber gSugar gSodium mgCaffeine mgPortion source
1 oz whole-milk mozzarella28.35 g856.30.76.300137.80USDA portion, 1 oz
1 cup shredded whole-milk mozzarella112 g33524.82.724.800544.30USDA portion, 1 cup, shredded
6 slices whole-milk mozzarella170 g50837.74.137.600826.20USDA portion, 6 slices
1 oz part-skim mozzarella28.35 g726.90.84.500.3175.50USDA portion, 1 oz
1 cup shredded low-moisture part-skim mozzarella113 g33326.86.322.402.1752.60USDA portion, 1 cup, shredded
1 slice low-moisture part-skim mozzarella28 g836.71.65.500.5186.50USDA portion, 1 slice, 1 oz

USDA FoodData Central. Cheese, mozzarella, whole milk. USDA FoodData Central. Cheese, mozzarella, low moisture, part-skim. Source checked September 29, 2026.

Protein and fat in an ounce of whole-milk mozzarella

An ounce has 6.3 g of fat and 6.3 g of protein, with 0.7 g of carbs. USDA lists 0 g of fiber and sugar for whole-milk mozzarella.

Comparing cheeses? Cheddar has its own page. Making a caprese plate? Tomato has one too, and the full list of calorie references has the rest.

Nutrient1 oz whole-milk mozzarellaPer 100 g
Calories 85 kcal 299 kcal
Protein 6.3 g 22.2 g
Carbs 0.7 g 2.4 g
Fat 6.3 g 22.1 g
Fiber 0 g 0 g
Sugar 0 g 0 g
Sodium 137.8 mg 486 mg

USDA FoodData Central. Cheese, mozzarella, whole milk. Source checked September 29, 2026.

Four kinds of mozzarella per 100 g

Per 100 g, whole-milk mozzarella has 299 calories and part-skim has 254. The low-moisture kinds are higher, 318 for whole milk and 295 for part skim.

Low-moisture whole-milk mozzarella has the most fat, 24.6 g per 100 g, and regular part-skim has the least, 15.9 g. Regular part-skim also has the most protein, 24.3 g.

PreparationWeightCalories kcalProtein gCarbs gFat gFiber gSugar gSodium mgCaffeine mg
Whole-milk mozzarella100 g29922.22.422.1004860
Part-skim mozzarella100 g25424.32.815.901.16190
Low-moisture whole-milk mozzarella100 g31821.62.524.6017100
Low-moisture part-skim mozzarella100 g29523.85.619.801.96660

USDA FoodData Central. Cheese, mozzarella, whole milk. USDA FoodData Central. Cheese, mozzarella, part skim milk. USDA FoodData Central. Cheese, mozzarella, whole milk, low moisture. USDA FoodData Central. Cheese, mozzarella, low moisture, part-skim. Source checked September 29, 2026.

Weigh mozzarella for a recipe

Weigh the cheese before it goes on the pizza or into the salad and enter the grams. The calculator uses whole-milk mozzarella. For part-skim, use 254 calories per 100 g.

Cheese already melted into a dish? Describe the dish to TrueCal and review the estimate.

28.35 g has about 85 calories.

USDA FoodData Central. Cheese, mozzarella, whole milk. USDA FoodData Central. Cheese, mozzarella, part skim milk. Source checked September 29, 2026.

Which mozzarella has the fewest calories?

Of the four USDA records, regular part-skim mozzarella has the fewest, 254 calories per 100 g and 72 in an ounce.

USDA FoodData Central. Cheese, mozzarella, whole milk. USDA FoodData Central. Cheese, mozzarella, part skim milk. USDA FoodData Central. Cheese, mozzarella, whole milk, low moisture. USDA FoodData Central. Cheese, mozzarella, low moisture, part-skim. Source checked September 29, 2026.

Is part-skim mozzarella higher in protein?

Yes, by a little. Part-skim mozzarella has 24.3 g of protein per 100 g and 6.9 g in an ounce. Whole-milk mozzarella has 22.2 g per 100 g and 6.3 g in an ounce.

USDA FoodData Central. Cheese, mozzarella, whole milk. USDA FoodData Central. Cheese, mozzarella, part skim milk. Source checked September 29, 2026.

Log the portion you ate

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USDA FoodData Central. Cheese, mozzarella, whole milk. USDA FoodData Central. Cheese, mozzarella, part skim milk. USDA FoodData Central. Cheese, mozzarella, whole milk, low moisture. USDA FoodData Central. Cheese, mozzarella, low moisture, part-skim. Source checked September 29, 2026.