Peanuts vs Flaxseeds: 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?
Flaxseeds is generally healthier
Flaxseeds comes out ahead in this comparison, winning in 3 out of 5 key nutritional categories. It has fewer calories (534 vs 567), more fiber (27g vs 9g), less sugar (1.6g vs 4.7g), making it the better choice for most health goals.
Quick Summary
Fewer Calories
Flaxseeds
534 kcal
More Protein
Peanuts
26g
More Fiber
Flaxseeds
27g
Less Sugar
Flaxseeds
1.6g
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:
Peanuts
Flaxseeds
Diet Compatibility
Peanuts
Flaxseeds
When to Choose Peanuts
- ✓Higher in protein (26g vs 18g)
- ✓Lower in carbs (16g vs 29g)
- ✓Lower sodium (18mg vs 30mg)
Common Uses
When to Choose Flaxseeds
- ✓Lower in calories (534 vs 567)
- ✓More fiber (27g vs 9g)
- ✓Less sugar (1.6g vs 4.7g)
Common Uses
Peanuts vs Flaxseeds: Nutritional Analysis
Peanuts is more calorie-dense at 567 calories per 100g compared to 534 for Flaxseeds, a difference of 33 calories. On the protein front, Peanuts delivers more with 26g per 100g versus 18g, 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 Peanuts and Flaxseeds tell different nutritional stories. Peanuts provides 16g of carbohydrates, 49g of fat, and 9g of fiber per 100g, while Flaxseeds contains 29g carbs, 42g fat, and 27g fiber. The higher fiber content in Flaxseeds supports digestive health, helps regulate blood sugar after meals, and contributes to longer-lasting satiety. Sugar content also differs: Peanuts contains 4.7g while Flaxseeds has 1.6g per 100g. Lower sugar options are generally preferable for blood sugar management and dental health.
Key Takeaways
- For weight management: Flaxseeds is the lower-calorie choice at 534 cal/100g, making it more suitable for calorie-controlled diets.
- For muscle building: Peanuts provides more protein (26g/100g), supporting muscle repair and growth.
- For sustained energy: Flaxseeds offers more fiber (27g/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, Peanuts or Flaxseeds?
Peanuts has more calories with 567 kcal per 100g, compared to Flaxseeds with 534 kcal. That's a difference of 33 calories per 100g serving.
Is Peanuts healthier than Flaxseeds?
Based on our nutritional analysis, Flaxseeds is generally the healthier choice, winning in 3 out of 5 key nutritional categories. Flaxseeds has 534 calories, 18g protein, and 27g fiber per 100g. However, the best choice depends on your specific dietary goals.
What is the protein difference between Peanuts and Flaxseeds?
Peanuts has more protein with 26g per 100g, compared to Flaxseeds with 18g. Peanuts provides 8.0g more protein per 100g serving.
Which is better for weight loss, Peanuts or Flaxseeds?
For weight loss, Flaxseeds is the better choice with only 534 calories per 100g compared to 567 calories in Peanuts. Flaxseeds also offers 27g of fiber per 100g, which helps you feel fuller longer.
Does Peanuts or Flaxseeds have fewer carbs?
Peanuts has fewer carbs with 16g per 100g, compared to Flaxseeds with 29g. If you're following a low-carb diet, Peanuts is the better option with 13.0g 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.