Whey Protein vs Sour Cream: 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. Whey Protein has 417 calories while Sour Cream has 193 calories per 100g.
Quick Summary
Fewer Calories
Sour Cream
193 kcal
More Protein
Whey Protein
97g
More Fiber
Whey Protein
0g
Less Sugar
Whey Protein
0g
Visual Comparison
Side-by-Side Nutrition Table
| Nutrient | Whey Protein | Sour Cream | Difference |
|---|---|---|---|
| Calories | 417kcal | 193kcal✓ | +224.0kcal |
| Protein | 97g✓ | 3.4g | +93.6g |
| Carbohydrates | 0g✓ | 3.9g | -3.9g |
| Fat | 2g✓ | 20g | -18.0g |
| Fiber | 0g | 0g | 0.0g |
| Sugar | 0g✓ | 3.9g | -3.9g |
| Sodium | 320mg | 28mg✓ | +292.0mg |
Serving Size Comparison
All values above are per 100g. Here's how they compare in common serving sizes:
Whey Protein
Sour Cream
Diet Compatibility
Whey Protein
Sour Cream
When to Choose Whey Protein
- ✓Higher in protein (97g vs 3.4g)
- ✓More fiber (0g vs 0g)
- ✓Lower in carbs (0g vs 3.9g)
- ✓Less sugar (0g vs 3.9g)
Common Uses
When to Choose Sour Cream
- ✓Lower in calories (193 vs 417)
- ✓Lower sodium (28mg vs 320mg)
Common Uses
Whey Protein vs Sour Cream: Nutritional Analysis
Whey Protein is more calorie-dense at 417 calories per 100g compared to 193 for Sour Cream, a difference of 224 calories. On the protein front, Whey Protein delivers more with 97g per 100g versus 3.4g, 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 Sour Cream tell different nutritional stories. Whey Protein provides 0g of carbohydrates, 2g of fat, and 0g of fiber per 100g, while Sour Cream contains 3.9g carbs, 20g fat, and 0g fiber. Sugar content also differs: Whey Protein contains 0g while Sour Cream has 3.9g per 100g. Lower sugar options are generally preferable for blood sugar management and dental health.
Key Takeaways
- For weight management: Sour Cream is the lower-calorie choice at 193 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 Sour Cream?
Whey Protein has more calories with 417 kcal per 100g, compared to Sour Cream with 193 kcal. That's a difference of 224 calories per 100g serving.
Is Whey Protein healthier than Sour Cream?
Whey Protein and Sour Cream 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 Whey Protein and Sour Cream?
Whey Protein has more protein with 97g per 100g, compared to Sour Cream with 3.4g. Whey Protein provides 93.6g more protein per 100g serving.
Which is better for weight loss, Whey Protein or Sour Cream?
For weight loss, Sour Cream is the better choice with only 193 calories per 100g compared to 417 calories in Whey Protein. Sour Cream also offers 0g of fiber per 100g, which helps you feel fuller longer.
Does Whey Protein or Sour Cream have fewer carbs?
Whey Protein has fewer carbs with 0g per 100g, compared to Sour Cream with 3.9g. If you're following a low-carb diet, Whey Protein is the better option with 3.9g fewer carbohydrates.
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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.