Walnuts vs Bell Pepper: 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?
Walnuts is generally healthier
Walnuts comes out ahead in this comparison, winning in 4 out of 5 key nutritional categories. It has more protein (9g vs 1g), more fiber (6.7g vs 2.2g), less sugar (2.6g vs 3g), less sodium (2mg vs 3mg)making it the better choice for most health goals.
Quick Summary
Fewer Calories
Bell Pepper
31 kcal
More Protein
Walnuts
9g
More Fiber
Walnuts
6.7g
Less Sugar
Walnuts
2.6g
Visual Comparison
Side-by-Side Nutrition Table
| Nutrient | Walnuts | Bell Pepper | Difference |
|---|---|---|---|
| Calories | 654kcal | 31kcal✓ | +623.0kcal |
| Protein | 9g✓ | 1g | +8.0g |
| Carbohydrates | 14g | 6g✓ | +8.0g |
| Fat | 65g | 0.3g✓ | +64.7g |
| Fiber | 6.7g✓ | 2.2g | +4.5g |
| Sugar | 2.6g✓ | 3g | -0.4g |
| Sodium | 2mg✓ | 3mg | -1.0mg |
Serving Size Comparison
All values above are per 100g. Here's how they compare in common serving sizes:
Walnuts
Bell Pepper
Diet Compatibility
Walnuts
Bell Pepper
When to Choose Walnuts
- ✓Higher in protein (9g vs 1g)
- ✓More fiber (6.7g vs 2.2g)
- ✓Less sugar (2.6g vs 3g)
- ✓Lower sodium (2mg vs 3mg)
Common Uses
When to Choose Bell Pepper
- ✓Lower in calories (31 vs 654)
- ✓Lower in carbs (6g vs 14g)
Common Uses
Walnuts vs Bell Pepper: Nutritional Analysis
Walnuts is more calorie-dense at 654 calories per 100g compared to 31 for Bell Pepper, a difference of 623 calories. On the protein front, Walnuts delivers more with 9g per 100g versus 1g, 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 Walnuts and Bell Pepper tell different nutritional stories. Walnuts provides 14g of carbohydrates, 65g of fat, and 6.7g of fiber per 100g, while Bell Pepper contains 6g carbs, 0.3g fat, and 2.2g fiber. The higher fiber content in Walnuts supports digestive health, helps regulate blood sugar after meals, and contributes to longer-lasting satiety. Sugar content also differs: Walnuts contains 2.6g while Bell Pepper has 3g per 100g. Lower sugar options are generally preferable for blood sugar management and dental health.
Key Takeaways
- For weight management: Bell Pepper is the lower-calorie choice at 31 cal/100g, making it more suitable for calorie-controlled diets.
- For muscle building: Walnuts provides more protein (9g/100g), supporting muscle repair and growth.
- For sustained energy: Walnuts offers more fiber (6.7g/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, Walnuts or Bell Pepper?
Walnuts has more calories with 654 kcal per 100g, compared to Bell Pepper with 31 kcal. That's a difference of 623 calories per 100g serving.
Is Walnuts healthier than Bell Pepper?
Based on our nutritional analysis, Walnuts is generally the healthier choice, winning in 4 out of 5 key nutritional categories. Walnuts has 654 calories, 9g protein, and 6.7g fiber per 100g. However, the best choice depends on your specific dietary goals.
What is the protein difference between Walnuts and Bell Pepper?
Walnuts has more protein with 9g per 100g, compared to Bell Pepper with 1g. Walnuts provides 8.0g more protein per 100g serving.
Which is better for weight loss, Walnuts or Bell Pepper?
For weight loss, Bell Pepper is the better choice with only 31 calories per 100g compared to 654 calories in Walnuts. Walnuts also offers 6.7g of fiber per 100g, which helps you feel fuller longer.
Does Walnuts or Bell Pepper have fewer carbs?
Bell Pepper has fewer carbs with 6g per 100g, compared to Walnuts with 14g. If you're following a low-carb diet, Bell Pepper is the better option with 8.0g 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.