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

Yogurt vs Whey Protein: 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. Yogurt has 59 calories while Whey Protein has 417 calories per 100g.

Quick Summary

Fewer Calories

Yogurt

59 kcal

More Protein

Whey Protein

97g

More Fiber

Yogurt

0g

Less Sugar

Whey Protein

0g

Visual Comparison

Caloriesper 100g
Yogurt
59
Whey Protein
417
Proteinper 100g
Yogurt
10g
Whey Protein
97g
Carbohydratesper 100g
Yogurt
3.3g
Whey Protein
0g
Fatper 100g
Yogurt
0.4g
Whey Protein
2g

Side-by-Side Nutrition Table

NutrientYogurtWhey ProteinDifference
Calories59kcal417kcal-358.0kcal
Protein10g97g-87.0g
Carbohydrates3.3g0g+3.3g
Fat0.4g2g-1.6g
Fiber0g0g0.0g
Sugar2.8g0g+2.8g
Sodium41mg320mg-279.0mg

Serving Size Comparison

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

Yogurt

Per 100g:59 calories
Per cup (150g):89 calories
Per serving (85g):50 calories

Whey Protein

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

Diet Compatibility

Yogurt

Low-CarbLow-CalorieVegetarianLow-Sodium

Whey Protein

Low-CarbHigh-ProteinVegetarian

When to Choose Yogurt

  • Lower in calories (59 vs 417)
  • More fiber (0g vs 0g)
  • Lower sodium (41mg vs 320mg)

Common Uses

BreakfastSnacksCooking ingredientPost-workout
View full Yogurt nutrition →

When to Choose Whey Protein

  • Higher in protein (97g vs 10g)
  • Lower in carbs (0g vs 3.3g)
  • Less sugar (0g vs 2.8g)

Common Uses

BreakfastSnacksCooking ingredientPost-workout
View full Whey Protein nutrition →

Yogurt vs Whey Protein: Nutritional Analysis

Whey Protein is more calorie-dense at 417 calories per 100g compared to 59 for Yogurt, a difference of 358 calories. On the protein front, Whey Protein delivers more with 97g per 100g versus 10g, 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 Yogurt and Whey Protein tell different nutritional stories. Yogurt provides 3.3g of carbohydrates, 0.4g of fat, and 0g of fiber per 100g, while Whey Protein contains 0g carbs, 2g fat, and 0g fiber. Sugar content also differs: Yogurt contains 2.8g while Whey Protein has 0g per 100g. Lower sugar options are generally preferable for blood sugar management and dental health.

Key Takeaways

  • For weight management: Yogurt is the lower-calorie choice at 59 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: Yogurt 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, Yogurt or Whey Protein?

Whey Protein has more calories with 417 kcal per 100g, compared to Yogurt with 59 kcal. That's a difference of 358 calories per 100g serving.

Is Yogurt healthier than Whey Protein?

Yogurt and Whey Protein 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 Yogurt and Whey Protein?

Whey Protein has more protein with 97g per 100g, compared to Yogurt with 10g. Whey Protein provides 87.0g more protein per 100g serving.

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

For weight loss, Yogurt is the better choice with only 59 calories per 100g compared to 417 calories in Whey Protein. Whey Protein also offers 0g of fiber per 100g, which helps you feel fuller longer.

Does Yogurt or Whey Protein have fewer carbs?

Whey Protein has fewer carbs with 0g per 100g, compared to Yogurt with 3.3g. If you're following a low-carb diet, Whey Protein is the better option with 3.3g 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.