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

Whey Protein vs Parmesan: 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?

Whey Protein is generally healthier

Whey Protein comes out ahead in this comparison, winning in 4 out of 5 key nutritional categories. It has fewer calories (417 vs 431), more protein (97g vs 38g), more fiber (0g vs 0g), less sugar (0g vs 0.7g), less sodium (320mg vs 1529mg)making it the better choice for most health goals.

Quick Summary

Fewer Calories

Whey Protein

417 kcal

More Protein

Whey Protein

97g

More Fiber

Whey Protein

0g

Less Sugar

Whey Protein

0g

Visual Comparison

Caloriesper 100g
Whey Protein
417
Parmesan
431
Proteinper 100g
Whey Protein
97g
Parmesan
38g
Carbohydratesper 100g
Whey Protein
0g
Parmesan
4.1g
Fatper 100g
Whey Protein
2g
Parmesan
29g

Side-by-Side Nutrition Table

NutrientWhey ProteinParmesanDifference
Calories417kcal431kcal-14.0kcal
Protein97g38g+59.0g
Carbohydrates0g4.1g-4.1g
Fat2g29g-27.0g
Fiber0g0g0.0g
Sugar0g0.7g-0.7g
Sodium320mg1529mg-1209.0mg

Serving Size Comparison

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

Whey Protein

Per 100g:417 calories
Per cup (150g):626 calories
Per serving (85g):354 calories

Parmesan

Per 100g:431 calories
Per cup (150g):647 calories
Per serving (85g):366 calories

Diet Compatibility

Whey Protein

Low-CarbHigh-ProteinVegetarian

Parmesan

KetoLow-CarbHigh-ProteinVegetarian

When to Choose Whey Protein

  • Lower in calories (417 vs 431)
  • Higher in protein (97g vs 38g)
  • More fiber (0g vs 0g)
  • Lower in carbs (0g vs 4.1g)
  • Less sugar (0g vs 0.7g)
  • Lower sodium (320mg vs 1529mg)

Common Uses

BreakfastSnacksCooking ingredientPost-workout
View full Whey Protein nutrition →

When to Choose Parmesan

    Common Uses

    BreakfastSnacksCooking ingredientPost-workout
    View full Parmesan nutrition →

    Whey Protein vs Parmesan: Nutritional Analysis

    Parmesan is more calorie-dense at 431 calories per 100g compared to 417 for Whey Protein, a difference of 14 calories. On the protein front, Whey Protein delivers more with 97g per 100g versus 38g, 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 Whey Protein and Parmesan tell different nutritional stories. Whey Protein provides 0g of carbohydrates, 2g of fat, and 0g of fiber per 100g, while Parmesan contains 4.1g carbs, 29g fat, and 0g fiber. Sugar content also differs: Whey Protein contains 0g while Parmesan has 0.7g per 100g. Lower sugar options are generally preferable for blood sugar management and dental health.

    Key Takeaways

    • For weight management: Whey Protein is the lower-calorie choice at 417 cal/100g, making it more suitable for calorie-controlled diets.
    • For muscle building: Whey Protein provides more protein (97g/100g), supporting muscle repair and growth.
    • For sustained energy: Whey Protein 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, Whey Protein or Parmesan?

    Parmesan has more calories with 431 kcal per 100g, compared to Whey Protein with 417 kcal. That's a difference of 14 calories per 100g serving.

    Is Whey Protein healthier than Parmesan?

    Based on our nutritional analysis, Whey Protein is generally the healthier choice, winning in 4 out of 5 key nutritional categories. Whey Protein has 417 calories, 97g protein, and 0g fiber per 100g. However, the best choice depends on your specific dietary goals.

    What is the protein difference between Whey Protein and Parmesan?

    Whey Protein has more protein with 97g per 100g, compared to Parmesan with 38g. Whey Protein provides 59.0g more protein per 100g serving.

    Which is better for weight loss, Whey Protein or Parmesan?

    For weight loss, Whey Protein is the better choice with only 417 calories per 100g compared to 431 calories in Parmesan. Parmesan also offers 0g of fiber per 100g, which helps you feel fuller longer.

    Does Whey Protein or Parmesan have fewer carbs?

    Whey Protein has fewer carbs with 0g per 100g, compared to Parmesan with 4.1g. If you're following a low-carb diet, Whey Protein is the better option with 4.1g 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.