Written by CalorieData Nutrition TeamReviewed by a Registered DietitianLast Updated: March 2026

Carrot 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 4 out of 5 key nutritional categories. It has more protein (9g vs 0.9g), more fiber (6.7g vs 2.8g), less sugar (2.6g vs 6g), less sodium (2mg vs 69mg)making it the better choice for most health goals.

Quick Summary

Fewer Calories

Carrot

41 kcal

More Protein

Walnuts

9g

More Fiber

Walnuts

6.7g

Less Sugar

Walnuts

2.6g

Visual Comparison

Caloriesper 100g
Carrot
41
Walnuts
654
Proteinper 100g
Carrot
0.9g
Walnuts
9g
Carbohydratesper 100g
Carrot
10g
Walnuts
14g
Fatper 100g
Carrot
0.2g
Walnuts
65g

Side-by-Side Nutrition Table

NutrientCarrotWalnutsDifference
Calories41kcal654kcal-613.0kcal
Protein0.9g9g-8.1g
Carbohydrates10g14g-4.0g
Fat0.2g65g-64.8g
Fiber2.8g6.7g-3.9g
Sugar6g2.6g+3.4g
Sodium69mg2mg+67.0mg

Serving Size Comparison

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

Carrot

Per 100g:41 calories
Per cup (150g):62 calories
Per serving (85g):35 calories

Walnuts

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

Diet Compatibility

Carrot

Low-CarbLow-CalorieVeganVegetarianPaleoLow-Sodium

Walnuts

VeganVegetarianPaleoLow-Sodium

When to Choose Carrot

  • Lower in calories (41 vs 654)
  • Lower in carbs (10g vs 14g)

Common Uses

SaladsStir-friesRoasted sidesSoups
View full Carrot nutrition →

When to Choose Walnuts

  • Higher in protein (9g vs 0.9g)
  • More fiber (6.7g vs 2.8g)
  • Less sugar (2.6g vs 6g)
  • Lower sodium (2mg vs 69mg)

Common Uses

SnackingToppingsTrail mixBaking
View full Walnuts nutrition →

Carrot vs Walnuts: Nutritional Analysis

Walnuts is more calorie-dense at 654 calories per 100g compared to 41 for Carrot, a difference of 613 calories. On the protein front, Walnuts delivers more with 9g per 100g versus 0.9g, 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 Carrot and Walnuts tell different nutritional stories. Carrot provides 10g of carbohydrates, 0.2g of fat, and 2.8g 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: Carrot contains 6g 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: Carrot is the lower-calorie choice at 41 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, Carrot or Walnuts?

Walnuts has more calories with 654 kcal per 100g, compared to Carrot with 41 kcal. That's a difference of 613 calories per 100g serving.

Is Carrot healthier than Walnuts?

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 Carrot and Walnuts?

Walnuts has more protein with 9g per 100g, compared to Carrot with 0.9g. Walnuts provides 8.1g more protein per 100g serving.

Which is better for weight loss, Carrot or Walnuts?

For weight loss, Carrot is the better choice with only 41 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 Carrot or Walnuts have fewer carbs?

Carrot has fewer carbs with 10g per 100g, compared to Walnuts with 14g. If you're following a low-carb diet, Carrot is the better option with 4.0g fewer carbohydrates.

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.