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

Black Beans vs Bell Pepper: 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?

Black Beans is generally healthier

Black Beans comes out ahead in this comparison, winning in 4 out of 5 key nutritional categories. It has more protein (8.9g vs 1g), more fiber (8.7g vs 2.2g), less sugar (0.3g vs 3g), less sodium (1mg vs 3mg)making it the better choice for most health goals.

Quick Summary

Fewer Calories

Bell Pepper

31 kcal

More Protein

Black Beans

8.9g

More Fiber

Black Beans

8.7g

Less Sugar

Black Beans

0.3g

Visual Comparison

Caloriesper 100g
Black Beans
132
Bell Pepper
31
Proteinper 100g
Black Beans
8.9g
Bell Pepper
1g
Carbohydratesper 100g
Black Beans
24g
Bell Pepper
6g
Fatper 100g
Black Beans
0.5g
Bell Pepper
0.3g

Side-by-Side Nutrition Table

NutrientBlack BeansBell PepperDifference
Calories132kcal31kcal+101.0kcal
Protein8.9g1g+7.9g
Carbohydrates24g6g+18.0g
Fat0.5g0.3g+0.2g
Fiber8.7g2.2g+6.5g
Sugar0.3g3g-2.7g
Sodium1mg3mg-2.0mg

Serving Size Comparison

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

Black Beans

Per 100g:132 calories
Per cup (150g):198 calories
Per serving (85g):112 calories

Bell Pepper

Per 100g:31 calories
Per cup (150g):47 calories
Per serving (85g):26 calories

Diet Compatibility

Black Beans

VeganVegetarianPaleoLow-Sodium

Bell Pepper

Low-CarbLow-CalorieVeganVegetarianPaleoLow-Sodium

When to Choose Black Beans

  • Higher in protein (8.9g vs 1g)
  • More fiber (8.7g vs 2.2g)
  • Less sugar (0.3g vs 3g)
  • Lower sodium (1mg vs 3mg)

Common Uses

SaladsStir-friesRoasted sidesSoups
View full Black Beans nutrition →

When to Choose Bell Pepper

  • Lower in calories (31 vs 132)
  • Lower in carbs (6g vs 24g)

Common Uses

SaladsStir-friesRoasted sidesSoups
View full Bell Pepper nutrition →

Black Beans vs Bell Pepper: Nutritional Analysis

Black Beans is more calorie-dense at 132 calories per 100g compared to 31 for Bell Pepper, a difference of 101 calories. On the protein front, Black Beans delivers more with 8.9g per 100g versus 1g, 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 Black Beans and Bell Pepper tell different nutritional stories. Black Beans provides 24g of carbohydrates, 0.5g of fat, and 8.7g of fiber per 100g, while Bell Pepper contains 6g carbs, 0.3g fat, and 2.2g fiber. The higher fiber content in Black Beans supports digestive health, helps regulate blood sugar after meals, and contributes to longer-lasting satiety. Sugar content also differs: Black Beans contains 0.3g while Bell Pepper has 3g per 100g. Lower sugar options are generally preferable for blood sugar management and dental health.

Key Takeaways

  • For weight management: Bell Pepper is the lower-calorie choice at 31 cal/100g, making it more suitable for calorie-controlled diets.
  • For muscle building: Black Beans provides more protein (8.9g/100g), supporting muscle repair and growth.
  • For sustained energy: Black Beans offers more fiber (8.7g/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, Black Beans or Bell Pepper?

Black Beans has more calories with 132 kcal per 100g, compared to Bell Pepper with 31 kcal. That's a difference of 101 calories per 100g serving.

Is Black Beans healthier than Bell Pepper?

Based on our nutritional analysis, Black Beans is generally the healthier choice, winning in 4 out of 5 key nutritional categories. Black Beans has 132 calories, 8.9g protein, and 8.7g fiber per 100g. However, the best choice depends on your specific dietary goals.

What is the protein difference between Black Beans and Bell Pepper?

Black Beans has more protein with 8.9g per 100g, compared to Bell Pepper with 1g. Black Beans provides 7.9g more protein per 100g serving.

Which is better for weight loss, Black Beans or Bell Pepper?

For weight loss, Bell Pepper is the better choice with only 31 calories per 100g compared to 132 calories in Black Beans. Black Beans also offers 8.7g of fiber per 100g, which helps you feel fuller longer.

Does Black Beans or Bell Pepper have fewer carbs?

Bell Pepper has fewer carbs with 6g per 100g, compared to Black Beans with 24g. If you're following a low-carb diet, Bell Pepper is the better option with 18.0g 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.