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

Peanut Butter vs Cod: 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?

Cod is generally healthier

Cod comes out ahead in this comparison, winning in 3 out of 5 key nutritional categories. It has fewer calories (82 vs 588), less sugar (0g vs 9.4g), less sodium (77mg vs 459mg)making it the better choice for most health goals.

Quick Summary

Fewer Calories

Cod

82 kcal

More Protein

Peanut Butter

25g

More Fiber

Peanut Butter

6g

Less Sugar

Cod

0g

Visual Comparison

Caloriesper 100g
Peanut Butter
588
Cod
82
Proteinper 100g
Peanut Butter
25g
Cod
17g
Carbohydratesper 100g
Peanut Butter
20g
Cod
0g
Fatper 100g
Peanut Butter
50g
Cod
0.7g

Side-by-Side Nutrition Table

NutrientPeanut ButterCodDifference
Calories588kcal82kcal+506.0kcal
Protein25g17g+8.0g
Carbohydrates20g0g+20.0g
Fat50g0.7g+49.3g
Fiber6g0g+6.0g
Sugar9.4g0g+9.4g
Sodium459mg77mg+382.0mg

Serving Size Comparison

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

Peanut Butter

Per 100g:588 calories
Per cup (150g):882 calories
Per serving (85g):500 calories

Cod

Per 100g:82 calories
Per cup (150g):123 calories
Per serving (85g):70 calories

Diet Compatibility

Peanut Butter

High-ProteinVeganVegetarianPaleo

Cod

Low-CarbHigh-ProteinLow-CaloriePaleoLow-Sodium

When to Choose Peanut Butter

  • Higher in protein (25g vs 17g)
  • More fiber (6g vs 0g)

Common Uses

SnackingToppingsTrail mixBaking
View full Peanut Butter nutrition →

When to Choose Cod

  • Lower in calories (82 vs 588)
  • Lower in carbs (0g vs 20g)
  • Less sugar (0g vs 9.4g)
  • Lower sodium (77mg vs 459mg)

Common Uses

Main dishesMeal prepGrillingHigh-protein meals
View full Cod nutrition →

Peanut Butter vs Cod: Nutritional Analysis

Peanut Butter is more calorie-dense at 588 calories per 100g compared to 82 for Cod, a difference of 506 calories. On the protein front, Peanut Butter delivers more with 25g per 100g versus 17g, 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 Peanut Butter and Cod tell different nutritional stories. Peanut Butter provides 20g of carbohydrates, 50g of fat, and 6g of fiber per 100g, while Cod contains 0g carbs, 0.7g fat, and 0g fiber. The higher fiber content in Peanut Butter supports digestive health, helps regulate blood sugar after meals, and contributes to longer-lasting satiety. Sugar content also differs: Peanut Butter contains 9.4g while Cod has 0g per 100g. Lower sugar options are generally preferable for blood sugar management and dental health.

Key Takeaways

  • For weight management: Cod is the lower-calorie choice at 82 cal/100g, making it more suitable for calorie-controlled diets.
  • For muscle building: Peanut Butter provides more protein (25g/100g), supporting muscle repair and growth.
  • For sustained energy: Peanut Butter offers more fiber (6g/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, Peanut Butter or Cod?

Peanut Butter has more calories with 588 kcal per 100g, compared to Cod with 82 kcal. That's a difference of 506 calories per 100g serving.

Is Peanut Butter healthier than Cod?

Based on our nutritional analysis, Cod is generally the healthier choice, winning in 3 out of 5 key nutritional categories. Cod has 82 calories, 17g protein, and 0g fiber per 100g. However, the best choice depends on your specific dietary goals.

What is the protein difference between Peanut Butter and Cod?

Peanut Butter has more protein with 25g per 100g, compared to Cod with 17g. Peanut Butter provides 8.0g more protein per 100g serving.

Which is better for weight loss, Peanut Butter or Cod?

For weight loss, Cod is the better choice with only 82 calories per 100g compared to 588 calories in Peanut Butter. Peanut Butter also offers 6g of fiber per 100g, which helps you feel fuller longer.

Does Peanut Butter or Cod have fewer carbs?

Cod has fewer carbs with 0g per 100g, compared to Peanut Butter with 20g. If you're following a low-carb diet, Cod is the better option with 20.0g 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.