Peanut Butter 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?
Sour Cream is generally healthier
Sour Cream comes out ahead in this comparison, winning in 3 out of 5 key nutritional categories. It has fewer calories (193 vs 588), less sugar (3.9g vs 9.4g), less sodium (28mg vs 459mg)making it the better choice for most health goals.
Quick Summary
Fewer Calories
Sour Cream
193 kcal
More Protein
Peanut Butter
25g
More Fiber
Peanut Butter
6g
Less Sugar
Sour Cream
3.9g
Visual Comparison
Side-by-Side Nutrition Table
| Nutrient | Peanut Butter | Sour Cream | Difference |
|---|---|---|---|
| Calories | 588kcal | 193kcal✓ | +395.0kcal |
| Protein | 25g✓ | 3.4g | +21.6g |
| Carbohydrates | 20g | 3.9g✓ | +16.1g |
| Fat | 50g | 20g✓ | +30.0g |
| Fiber | 6g✓ | 0g | +6.0g |
| Sugar | 9.4g | 3.9g✓ | +5.5g |
| Sodium | 459mg | 28mg✓ | +431.0mg |
Serving Size Comparison
All values above are per 100g. Here's how they compare in common serving sizes:
Peanut Butter
Sour Cream
Diet Compatibility
Peanut Butter
Sour Cream
When to Choose Peanut Butter
- ✓Higher in protein (25g vs 3.4g)
- ✓More fiber (6g vs 0g)
Common Uses
When to Choose Sour Cream
- ✓Lower in calories (193 vs 588)
- ✓Lower in carbs (3.9g vs 20g)
- ✓Less sugar (3.9g vs 9.4g)
- ✓Lower sodium (28mg vs 459mg)
Common Uses
Peanut Butter vs Sour Cream: Nutritional Analysis
Peanut Butter is more calorie-dense at 588 calories per 100g compared to 193 for Sour Cream, a difference of 395 calories. On the protein front, Peanut Butter delivers more with 25g 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 Peanut Butter and Sour Cream tell different nutritional stories. Peanut Butter provides 20g of carbohydrates, 50g of fat, and 6g of fiber per 100g, while Sour Cream contains 3.9g carbs, 20g fat, and 0g fiber. The higher fiber content in Peanut Butter supports digestive health, helps regulate blood sugar after meals, and contributes to longer-lasting satiety. Sugar content also differs: Peanut Butter contains 9.4g 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: Peanut Butter provides more protein (25g/100g), supporting muscle repair and growth.
- For sustained energy: Peanut Butter offers more fiber (6g/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, Peanut Butter or Sour Cream?
Peanut Butter has more calories with 588 kcal per 100g, compared to Sour Cream with 193 kcal. That's a difference of 395 calories per 100g serving.
Is Peanut Butter healthier than Sour Cream?
Based on our nutritional analysis, Sour Cream is generally the healthier choice, winning in 3 out of 5 key nutritional categories. Sour Cream has 193 calories, 3.4g protein, and 0g fiber per 100g. However, the best choice depends on your specific dietary goals.
What is the protein difference between Peanut Butter and Sour Cream?
Peanut Butter has more protein with 25g per 100g, compared to Sour Cream with 3.4g. Peanut Butter provides 21.6g more protein per 100g serving.
Which is better for weight loss, Peanut Butter or Sour Cream?
For weight loss, Sour Cream is the better choice with only 193 calories per 100g compared to 588 calories in Peanut Butter. Peanut Butter also offers 6g of fiber per 100g, which helps you feel fuller longer.
Does Peanut Butter or Sour Cream have fewer carbs?
Sour Cream has fewer carbs with 3.9g per 100g, compared to Peanut Butter with 20g. If you're following a low-carb diet, Sour Cream is the better option with 16.1g 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.