Big Mac vs Walnuts: 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 fiber (6.7g vs 1.2g), less sugar (2.6g vs 5.2g), less sodium (2mg vs 480mg)making it the better choice for most health goals.
Quick Summary
Fewer Calories
Big Mac
257 kcal
More Protein
Big Mac
13g
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:
Big Mac
Walnuts
Diet Compatibility
Big Mac
Walnuts
When to Choose Big Mac
- ✓Lower in calories (257 vs 654)
- ✓Higher in protein (13g vs 9g)
Common Uses
When to Choose Walnuts
- ✓More fiber (6.7g vs 1.2g)
- ✓Lower in carbs (14g vs 25g)
- ✓Less sugar (2.6g vs 5.2g)
- ✓Lower sodium (2mg vs 480mg)
Common Uses
Big Mac vs Walnuts: Nutritional Analysis
Walnuts is more calorie-dense at 654 calories per 100g compared to 257 for Big Mac, a difference of 397 calories. On the protein front, Big Mac delivers more with 13g per 100g versus 9g, 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 Big Mac and Walnuts tell different nutritional stories. Big Mac provides 25g of carbohydrates, 13g of fat, and 1.2g of fiber per 100g, while Walnuts contains 14g carbs, 65g fat, and 6.7g 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: Big Mac contains 5.2g while Walnuts has 2.6g per 100g. Lower sugar options are generally preferable for blood sugar management and dental health.
Key Takeaways
- For weight management: Big Mac is the lower-calorie choice at 257 cal/100g, making it more suitable for calorie-controlled diets.
- For muscle building: Big Mac provides more protein (13g/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, Big Mac or Walnuts?
Walnuts has more calories with 654 kcal per 100g, compared to Big Mac with 257 kcal. That's a difference of 397 calories per 100g serving.
Is Big Mac healthier than Walnuts?
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 Big Mac and Walnuts?
Big Mac has more protein with 13g per 100g, compared to Walnuts with 9g. Big Mac provides 4.0g more protein per 100g serving.
Which is better for weight loss, Big Mac or Walnuts?
For weight loss, Big Mac is the better choice with only 257 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 Big Mac or Walnuts have fewer carbs?
Walnuts has fewer carbs with 14g per 100g, compared to Big Mac with 25g. If you're following a low-carb diet, Walnuts is the better option with 11.0g 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.