1 piece (medium) of Red Bell Pepper (120 g) has 37 calories. That works out to 31 calories per 100 g. It contains 7.2 g of carbs, 1.2 g of protein, 0.4 g of fat and 2.5 g of fiber. Its 153.2 mg of Vitamin C covers 170% of the Daily Value. Its glycemic index is 15 (low), so it raises blood sugar slowly.

Red Bell Pepper Nutrition Facts

Selected: 100 g

KCAL / 100G

Carbs

· 2% DV

Protein

· 2% DV

Fat

0.3g

· 0% DV

Fiber

2.1g

· 8% DV

DV is the share of the daily value covered, on a 2,000 kcal reference diet.

Calories come from: Carbs 78% · Protein 13% · Fat 9%

Red Bell Pepper Vitamins & Minerals

Vitamins

Vitamin C

127.7mg · 142% DV

0.3mg · 18% DV

Vitamin A

157µg · 17% DV

Folate

46µg · 12% DV

Minerals

Potassium ⭐

211mg · 6% DV

Phosphorus

26mg · 4% DV

Magnesium

12mg · 3% DV

Calcium

7mg · 1% DV

How Nutritious Is Red Bell Pepper?

Nutrient density

Very high

90/ 100

How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.

Satiety score

Medium

49/ 100

An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.

Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.

Red Bell Pepper Glycemic Index

GLYCEMIC INDEX

Low

0 Low5570100

GLYCEMIC LOAD

Low

Accounts for portion size — a more realistic measure than GI alone.

How to Burn Off Red Bell Pepper

To burn the 31 calories in 100 g:

🚶

8min

Walking (5 km/h)

🏃

3min

Running (8 km/h)

🚴

4min

Cycling

🏊

4min

Swimming

Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.

Is Red Bell Pepper Processed?

NOVA 1

Unprocessed

1. Unprocessed

2. Minimally Processed

3. Processed

4. Ultra-Processed

NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.

Does Red Bell Pepper Contain Allergens?

No known major allergens

Gluten free

Dairy free

Eggs free

Peanuts free

Tree nuts free

Fish free

Soy free

Sesame free

Which Diets Is Red Bell Pepper Good For?

Vegan

✓ Suitable

Vegetarian

✓ Suitable

Gluten-Free

✓ Suitable

Dairy-Free

— Not suitable

Mediterranean

✓ Suitable

Paleo

✓ Suitable

Whole30

— Not suitable

DASH

— Not suitable

Keto

— Not suitable

Low FODMAP

— Not suitable

Red Bell Pepper Fat Profile

SATURATED

0.03g

MONOUNSATURATED

0.02g

POLYUNSATURATED

0.08g

⚖️

Omega 6:3 ratio 2.3:1

Below the ideal 4:1 — a good omega balance.

Compare Red Bell Pepper

🫑vs🍅

Red Bell Pepper vs Tomato13 kcal more per 100 g

→🫑vs🥗

Red Bell Pepper vs Mixed Green Salad13 kcal more per 100 g

→🫑vs🫑

Red Bell Pepper vs Red PepperSame calories per 100 g

→🫑vs🥄

Red Bell Pepper vs Boiled Beetroot13 kcal fewer per 100 g

→

Foods Similar to Red Bell Pepper

🍅

Tomato

18 kcal

🥗

Mixed Green Salad

18 kcal

🫑

Red Pepper

31 kcal

🥄

Boiled Beetroot

44 kcal

🫑

Green pepper

20 kcal

🥗

Potato Salad

110 kcal

🥗

Arugula

25 kcal

🥕🥦🍆

Oven-Roasted Mixed Vegetables

65 kcal

Frequently Asked Questions About Red Bell Pepper

Is red bell pepper healthier raw or cooked?

Eating it raw helps preserve heat-sensitive vitamin C. Cooking softens the pepper and may make it easier for some people to digest, so both forms can fit into a balanced diet.

How should red bell peppers be stored?

Keep them unwashed and dry in the refrigerator’s crisper drawer, ideally in a breathable bag or container. Wash them just before using to help them stay fresh longer.

Can red bell peppers be frozen?

Yes. Wash, dry, deseed, and slice them before freezing; after thawing they will be softer, so they work best in stir-fries, soups, sauces, and cooked dishes.

Are red bell peppers supposed to be spicy?

No, bell peppers are generally sweet and mild because they contain very little capsaicin, the compound responsible for heat. The white inner membranes can occasionally taste sharper and can be removed if preferred.

How is a red bell pepper different from a green bell pepper?

A red bell pepper is usually a green bell pepper that has been allowed to ripen fully, giving it a sweeter, fruitier flavor. Ripening also changes its color and antioxidant profile, although both can be used in many of the same dishes.

What foods pair well with red bell pepper?

It pairs well with olive oil, yogurt, cheese, eggs, chickpeas, chicken, and fish. Including a little dietary fat may support absorption of its fat-soluble carotenoids.

Is red bell pepper better before or after a workout?

Its light, hydrating character makes it suitable as part of a meal or snack before or after exercise. By itself it is not a complete post-workout food, so pair it with protein and carbohydrate-containing foods for recovery.

Can eating red bell pepper at night upset the stomach?

Most people can eat it in the evening without a problem. However, people with reflux may find that raw pepper, especially in a large serving or close to bedtime, worsens symptoms; cooked pepper may be better tolerated.

Can red bell peppers cause an allergic reaction?

Pepper allergy is uncommon, but symptoms can include an itchy mouth, hives, lip swelling, or breathing symptoms. Some people with latex allergy may also react to peppers, so new or significant symptoms should be assessed by a healthcare professional.

Do red bell peppers need to be peeled?

No, the skin is edible after thorough washing. Peeling is mainly a texture preference; roasted peppers are easy to peel and may be more comfortable for people who find the skin difficult to digest.

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Nutrition data compiled from USDA FoodData Central and scientific sources.

· Last updated: August 21, 2026