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

Peanut Butter vs Doritos: 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?

Peanut Butter is generally healthier

Peanut Butter comes out ahead in this comparison, winning in 3 out of 5 key nutritional categories. It has more protein (25g vs 6.5g), more fiber (6g vs 3.5g), less sodium (459mg vs 530mg)making it the better choice for most health goals.

Quick Summary

Fewer Calories

Doritos

490 kcal

More Protein

Peanut Butter

25g

More Fiber

Peanut Butter

6g

Less Sugar

Doritos

3g

Visual Comparison

Caloriesper 100g
Peanut Butter
588
Doritos
490
Proteinper 100g
Peanut Butter
25g
Doritos
6.5g
Carbohydratesper 100g
Peanut Butter
20g
Doritos
59g
Fatper 100g
Peanut Butter
50g
Doritos
25g

Side-by-Side Nutrition Table

NutrientPeanut ButterDoritosDifference
Calories588kcal490kcal+98.0kcal
Protein25g6.5g+18.5g
Carbohydrates20g59g-39.0g
Fat50g25g+25.0g
Fiber6g3.5g+2.5g
Sugar9.4g3g+6.4g
Sodium459mg530mg-71.0mg

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

Doritos

Per 100g:490 calories
Per cup (150g):735 calories
Per serving (85g):417 calories

Diet Compatibility

Peanut Butter

High-ProteinVeganVegetarianPaleo

Doritos

VeganVegetarian

When to Choose Peanut Butter

  • Higher in protein (25g vs 6.5g)
  • More fiber (6g vs 3.5g)
  • Lower in carbs (20g vs 59g)
  • Lower sodium (459mg vs 530mg)

Common Uses

SnackingToppingsTrail mixBaking
View full Peanut Butter nutrition →

When to Choose Doritos

  • Lower in calories (490 vs 588)
  • Less sugar (3g vs 9.4g)

Common Uses

Between mealsMovie nightsPartiesTravel food
View full Doritos nutrition →

Peanut Butter vs Doritos: Nutritional Analysis

Peanut Butter is more calorie-dense at 588 calories per 100g compared to 490 for Doritos, a difference of 98 calories. On the protein front, Peanut Butter delivers more with 25g per 100g versus 6.5g, 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 Doritos tell different nutritional stories. Peanut Butter provides 20g of carbohydrates, 50g of fat, and 6g of fiber per 100g, while Doritos contains 59g carbs, 25g fat, and 3.5g 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 Doritos has 3g per 100g. Lower sugar options are generally preferable for blood sugar management and dental health.

Key Takeaways

  • For weight management: Doritos is the lower-calorie choice at 490 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 Doritos?

Peanut Butter has more calories with 588 kcal per 100g, compared to Doritos with 490 kcal. That's a difference of 98 calories per 100g serving.

Is Peanut Butter healthier than Doritos?

Based on our nutritional analysis, Peanut Butter is generally the healthier choice, winning in 3 out of 5 key nutritional categories. Peanut Butter has 588 calories, 25g protein, and 6g fiber per 100g. However, the best choice depends on your specific dietary goals.

What is the protein difference between Peanut Butter and Doritos?

Peanut Butter has more protein with 25g per 100g, compared to Doritos with 6.5g. Peanut Butter provides 18.5g more protein per 100g serving.

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

For weight loss, Doritos is the better choice with only 490 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 Doritos have fewer carbs?

Peanut Butter has fewer carbs with 20g per 100g, compared to Doritos with 59g. If you're following a low-carb diet, Peanut Butter is the better option with 39.0g 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.