Red bell pepper nutrition facts

Red bell pepper (1 medium (approx 2-3/4" long, 2-1/2 dia.), 119 g) has 31 calories, 1.1 g protein, 1.4 g fiber, 0.1 g fat. It is an excellent source of vitamin C (187% DV), vitamin B6 (21% DV), vitamin A (21% DV) and a good source of folate and riboflavin.

Vitamin C 187% DVVitamin B6 21% DVVitamin A 21% DVFolate 14% DVRiboflavin 13% DV
#17 of 50 vegetables for beta-carotene#17 of 50 vegetables for vitamin A#19 of 50 vegetables for riboflavin

Nutrition Facts

Serving size1 medium (approx 2-3/4" long, 2-1/2 dia.) (119 g)
Calories31
Total Fat 0.1g0.2%
Saturated Fat 0.1g0.4%
Trans Fat 0g
Cholesterol 0mg0%
Sodium 5mg0.2%
Total Carbohydrate 7.9g2.9%
Dietary Fiber 1.4g4.9%
Total Sugars 5g
Protein 1.1g2.1%
Vitamin D 0µg0%
Calcium 8mg0.6%
Iron 0.4mg2.3%
Potassium 253mg5.4%

* The % Daily Value (DV) tells you how much a nutrient in a serving contributes to a daily diet. 2,000 calories a day is used for general nutrition advice. Values from USDA FoodData Central; label rounding rules are not applied.

Calorie breakdown

31kcal
  • ■ Protein 11%
  • ■ Fat 4%
  • ■ Carbohydrate 85%

Share of calories by the 4-9-4 Atwater factors; the centre shows USDA's calorie value.

Scores

233
Nutrient density (NRF9.3)
Nine nutrients to encourage minus three to limit, per 100 kcal. Whole foods range from about −60 to 600; leafy greens score highest.
-4.5
Inflammatory profile strongly anti-inflammatory
Lower is more anti-inflammatory. Percentile 2 among 1,677 whole foods, from Dietary Inflammatory Index weights applied to this food's nutrients per 100 kcal.

All nutrients in red bell pepper

NutrientPer 1 medium (approx 2-3/4" long, 2-1/2 dia.)% Daily Value
Macronutrients
Calories31 kcal1.5%
ProteinF1.1 g2.1%
Total fatF0.1 g0.2%
CarbohydrateF7.9 g2.9%
FiberF1.4 g4.9%
Sugars5 gno DV
Fats
Saturated fat0.1 g0.4%
Trans fat0 gno DV
Monounsaturated fat0 gno DV
Polyunsaturated fat0.2 gno DV
Omega-3 (ALA+EPA+DHA)0.07 gno DV
Omega-6 (linoleic)0.12 gno DV
Cholesterol0 mg0%
Vitamins
Vitamin CF169 mg187%
Thiamin (B1)F0.07 mg5.4%
Riboflavin (B2)F0.17 mg13%
Niacin (B3)F1.2 mg7.6%
Pantothenic acid (B5)0.38 mg7.5%
Vitamin B6F0.36 mg21%
Folate (DFE)F56 µg14%
Vitamin B120 µg0%
Vitamin A (RAE)187 µg21%
Vitamin E1.88 mg13%
Vitamin D0 µg0%
Vitamin K5.8 µg4.9%
Choline7 mg1.2%
Minerals
Sodium5 mg0.2%
CalciumF8 mg0.6%
IronF0.4 mg2.3%
MagnesiumF13 mg3.1%
PhosphorusF32 mg2.5%
PotassiumF253 mg5.4%
ZincF0.2 mg2.2%
CopperF0.05 mg5.3%
ManganeseF0.16 mg6.9%
Selenium0.1 µg0.2%
Carotenoids
Beta-carotene1,933 µgno DV
Lycopene0 µgno DV
Lutein + zeaxanthin61 µgno DV
Other
Caffeine0 mgno DV
WaterF109 gno DV
Amino acids
Tryptophan0.014 gno DV
Threonine0.048 gno DV
Isoleucine0.025 gno DV
Leucine0.043 gno DV
Lysine0.043 gno DV
Methionine0.007 gno DV
Phenylalanine0.06 gno DV
Valine0.037 gno DV
Histidine0.02 gno DV

Missing nutrients were not analysed by USDA for this food; they are not zero. F marks a value updated from Foundation Foods (April 2026 analytical data). Source: USDA FoodData Central #170108 ("Peppers, sweet, red, raw"), Foundation Foods #2258590.

Red bell pepper variants compared

Per 100 g, so preparations can be compared directly.

VariantkcalProtein gFat gCarbs gFiber gSugars gPotassium mgVit C mgSodium mg
Red bell pepper (this page)260.90.16.71.24.22131424
Green bell pepper200.70.14.80.92.416399.53
Yellow bell pepper270.80.16.61.1—1971392

Nutrients in red bell pepper, in detail

Frequently asked questions

How many calories are in red bell pepper?

Red bell pepper has 31 calories per 1 medium (approx 2-3/4" long, 2-1/2 dia.) (119 g), or 26 calories per 100 g, according to USDA FoodData Central.

How much protein is in red bell pepper?

1.1 g of protein per 1 medium (approx 2-3/4" long, 2-1/2 dia.), which is 2.1% of the 50 g Daily Value.

What is red bell pepper rich in?

Per serving, red bell pepper is richest in Vitamin C at 187% of the Daily Value, Vitamin B6 (21%), Vitamin A (RAE) (21%), Folate (DFE) (14%).

Is red bell pepper healthy?

By nutrient density, red bell pepper scores 233 on the NRF9.3 index (nine nutrients to encourage minus three to limit, per 100 kcal). Its nutrient profile is strongly anti-inflammatory compared with other whole foods. See the methodology page for how both scores work; this is data, not medical advice.

More vegetables

Nutrient values are from USDA FoodData Central (SR Legacy, April 2018; Foundation Foods, April 2026) and shown per serving as described on each page. %DV uses the FDA Daily Values for adults and children aged 4 and over. This is nutrition data for general information, not medical or dietary advice; talk to a clinician or registered dietitian about your own needs. How the numbers are calculated.