Walnuts vs Banana: 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 3 out of 5 key nutritional categories. It has more protein (9g vs 1.1g), more fiber (6.7g vs 2.6g), less sugar (2.6g vs 12g), making it the better choice for most health goals.
Quick Summary
Fewer Calories
Banana
89 kcal
More Protein
Walnuts
9g
More Fiber
Walnuts
6.7g
Less Sugar
Walnuts
2.6g
Visual Comparison
Side-by-Side Nutrition Table
Serving Size Comparison
All values above are per 100g. Here's how they compare in common serving sizes:
Walnuts
Banana
Diet Compatibility
Walnuts
Banana
When to Choose Walnuts
- ✓Higher in protein (9g vs 1.1g)
- ✓More fiber (6.7g vs 2.6g)
- ✓Lower in carbs (14g vs 23g)
- ✓Less sugar (2.6g vs 12g)
Common Uses
When to Choose Banana
- ✓Lower in calories (89 vs 654)
- ✓Lower sodium (1mg vs 2mg)
Common Uses
Walnuts vs Banana: Nutritional Analysis
Walnuts is more calorie-dense at 654 calories per 100g compared to 89 for Banana, a difference of 565 calories. On the protein front, Walnuts delivers more with 9g per 100g versus 1.1g, 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 Banana tell different nutritional stories. Walnuts provides 14g of carbohydrates, 65g of fat, and 6.7g of fiber per 100g, while Banana contains 23g carbs, 0.3g fat, and 2.6g 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 Banana has 12g per 100g. Lower sugar options are generally preferable for blood sugar management and dental health.
Key Takeaways
- For weight management: Banana is the lower-calorie choice at 89 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 Banana?
Walnuts has more calories with 654 kcal per 100g, compared to Banana with 89 kcal. That's a difference of 565 calories per 100g serving.
Is Walnuts healthier than Banana?
Based on our nutritional analysis, Walnuts is generally the healthier choice, winning in 3 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 Banana?
Walnuts has more protein with 9g per 100g, compared to Banana with 1.1g. Walnuts provides 7.9g more protein per 100g serving.
Which is better for weight loss, Walnuts or Banana?
For weight loss, Banana is the better choice with only 89 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 Banana have fewer carbs?
Walnuts has fewer carbs with 14g per 100g, compared to Banana with 23g. If you're following a low-carb diet, Walnuts is the better option with 9.0g 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.