Peanuts vs Walnuts

Complete nutrition comparison per 100g serving

Which is Healthier?

Peanuts is generally healthier

Peanuts comes out ahead in this comparison, winning in 3 out of 5 key nutritional categories. It has fewer calories (567 vs 654), more protein (26g vs 9g), more fiber (9g vs 6.7g), making it the better choice for most health goals.

Quick Summary

Fewer Calories

Peanuts

567 kcal

More Protein

Peanuts

26g

More Fiber

Peanuts

9g

Less Sugar

Walnuts

2.6g

Visual Comparison

Caloriesper 100g
Peanuts
567
Walnuts
654
Proteinper 100g
Peanuts
26g
Walnuts
9g
Carbohydratesper 100g
Peanuts
16g
Walnuts
14g
Fatper 100g
Peanuts
49g
Walnuts
65g

Side-by-Side Nutrition Table

NutrientPeanutsWalnutsDifference
Calories567kcal654kcal-87.0kcal
Protein26g9g+17.0g
Carbohydrates16g14g+2.0g
Fat49g65g-16.0g
Fiber9g6.7g+2.3g
Sugar4.7g2.6g+2.1g
Sodium18mg2mg+16.0mg

Serving Size Comparison

All values above are per 100g. Here's how they compare in common serving sizes:

Peanuts

Per 100g:567 calories
Per cup (150g):851 calories
Per serving (85g):482 calories

Walnuts

Per 100g:654 calories
Per cup (150g):981 calories
Per serving (85g):556 calories

Diet Compatibility

Peanuts

High-ProteinVeganVegetarianPaleoLow-Sodium

Walnuts

VeganVegetarianPaleoLow-Sodium

When to Choose Peanuts

  • Lower in calories (567 vs 654)
  • Higher in protein (26g vs 9g)
  • More fiber (9g vs 6.7g)

Common Uses

SnackingToppingsTrail mixBaking
View full Peanuts nutrition →

When to Choose Walnuts

  • Lower in carbs (14g vs 16g)
  • Less sugar (2.6g vs 4.7g)
  • Lower sodium (2mg vs 18mg)

Common Uses

SnackingToppingsTrail mixBaking
View full Walnuts nutrition →