1 cup (chopped) of Bell pepper and onion (150 g) has 45 calories. That works out to 30 calories per 100 g. It contains 10.2 g of carbs, 1.7 g of protein, 0.3 g of fat and 2.6 g of fiber. Its 81 mg of Vitamin C covers 90% of the Daily Value. Its glycemic index is 20 (low), so it raises blood sugar slowly.

Bell pepper and onion Nutrition Facts

Selected: 100 g

KCAL / 100G

Carbs

6.8g

· 2% DV

Protein

1.1g

· 2% DV

Fat

0.2g

· 0% DV

Fiber

1.7g

· 6% DV

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

Calories come from: Carbs 81% · Protein 13% · Fat 6%

Bell pepper and onion Vitamins & Minerals

Vitamins

Vitamin C

54mg · 60% DV

0.16mg · 9% DV

Folate

19µg · 5% DV

0.05mg · 4% DV

Minerals

Potassium ⭐

157mg · 5% DV

Phosphorus

27mg · 4% DV

Magnesium

10mg · 2% DV

Calcium

11mg · 1% DV

How Nutritious Is Bell pepper and onion?

Nutrient density

High

78/ 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

47/ 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.

Bell pepper and onion Glycemic Index

GLYCEMIC INDEX

Low

0 Low5570100

GLYCEMIC LOAD

1.4

Low

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

How to Burn Off Bell pepper and onion

To burn the 30 calories in 100 g:

🚶

7min

Walking (5 km/h)

🏃

3min

Running (8 km/h)

🚴

4min

Cycling

🏊

3min

Swimming

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

Is Bell pepper and onion 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 Bell pepper and onion 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 Bell pepper and onion 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

Bell pepper and onion Fat Profile

SATURATED

0.03g

MONOUNSATURATED

0.01g

POLYUNSATURATED

0.07g

⚖️

Omega 6:3 ratio 6:1

Above the ideal 4:1 (6:1).

Compare Bell pepper and onion

🫑vs🍅

Bell pepper and onion vs Tomato12 kcal more per 100 g

→🫑vs🥗

Bell pepper and onion vs Mixed Green Salad12 kcal more per 100 g

→🫑vs🫑

Bell pepper and onion vs Red Pepper1 kcal fewer per 100 g

→🫑vs🥄

Bell pepper and onion vs Boiled Beetroot14 kcal fewer per 100 g

→

Foods Similar to Bell pepper and onion

🍅

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

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Nutrition data compiled from USDA FoodData Central and scientific sources.

· Last updated: September 23, 2026