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

Whey Protein vs Cheddar Cheese: 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 3 out of 5 key nutritional categories. It has more protein (97g vs 23g), more fiber (0g vs 0g), less sugar (0g vs 0.7g), less sodium (320mg vs 714mg)making it the better choice for most health goals.

Quick Summary

Fewer Calories

Cheddar Cheese

402 kcal

More Protein

Whey Protein

97g

More Fiber

Whey Protein

0g

Less Sugar

Whey Protein

0g

Visual Comparison

Caloriesper 100g
Whey Protein
417
Cheddar Cheese
402
Proteinper 100g
Whey Protein
97g
Cheddar Cheese
23g
Carbohydratesper 100g
Whey Protein
0g
Cheddar Cheese
3.4g
Fatper 100g
Whey Protein
2g
Cheddar Cheese
33g

Side-by-Side Nutrition Table

NutrientWhey ProteinCheddar CheeseDifference
Calories417kcal402kcal+15.0kcal
Protein97g23g+74.0g
Carbohydrates0g3.4g-3.4g
Fat2g33g-31.0g
Fiber0g0g0.0g
Sugar0g0.7g-0.7g
Sodium320mg714mg-394.0mg

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

Cheddar Cheese

Per 100g:402 calories
Per cup (150g):603 calories
Per serving (85g):342 calories

Diet Compatibility

Whey Protein

Low-CarbHigh-ProteinVegetarian

Cheddar Cheese

KetoLow-CarbHigh-ProteinVegetarian

When to Choose Whey Protein

  • Higher in protein (97g vs 23g)
  • More fiber (0g vs 0g)
  • Lower in carbs (0g vs 3.4g)
  • Less sugar (0g vs 0.7g)
  • Lower sodium (320mg vs 714mg)

Common Uses

BreakfastSnacksCooking ingredientPost-workout
View full Whey Protein nutrition →

When to Choose Cheddar Cheese

  • Lower in calories (402 vs 417)

Common Uses

BreakfastSnacksCooking ingredientPost-workout
View full Cheddar Cheese nutrition →

Whey Protein vs Cheddar Cheese: Nutritional Analysis

Whey Protein is more calorie-dense at 417 calories per 100g compared to 402 for Cheddar Cheese, a difference of 15 calories. On the protein front, Whey Protein delivers more with 97g per 100g versus 23g, 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 Cheddar Cheese tell different nutritional stories. Whey Protein provides 0g of carbohydrates, 2g of fat, and 0g of fiber per 100g, while Cheddar Cheese contains 3.4g carbs, 33g fat, and 0g fiber. Sugar content also differs: Whey Protein contains 0g while Cheddar Cheese has 0.7g per 100g. Lower sugar options are generally preferable for blood sugar management and dental health.

Key Takeaways

  • For weight management: Cheddar Cheese is the lower-calorie choice at 402 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 Cheddar Cheese?

Whey Protein has more calories with 417 kcal per 100g, compared to Cheddar Cheese with 402 kcal. That's a difference of 15 calories per 100g serving.

Is Whey Protein healthier than Cheddar Cheese?

Based on our nutritional analysis, Whey Protein is generally the healthier choice, winning in 3 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 Cheddar Cheese?

Whey Protein has more protein with 97g per 100g, compared to Cheddar Cheese with 23g. Whey Protein provides 74.0g more protein per 100g serving.

Which is better for weight loss, Whey Protein or Cheddar Cheese?

For weight loss, Cheddar Cheese is the better choice with only 402 calories per 100g compared to 417 calories in Whey Protein. Cheddar Cheese also offers 0g of fiber per 100g, which helps you feel fuller longer.

Does Whey Protein or Cheddar Cheese have fewer carbs?

Whey Protein has fewer carbs with 0g per 100g, compared to Cheddar Cheese with 3.4g. If you're following a low-carb diet, Whey Protein is the better option with 3.4g 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.