Affiliate links on this page — disclosure. As an Amazon Associate, CJ Affiliate, and AWIN publisher we earn from qualifying purchases.

How Many Calories in Red Pepper?

Nutrition data reviewed against USDA FoodData Central and Public Health England guidance by our editorial team. Last reviewed: 5 September 2026.

Fact-checked against original USDA source data by our editorial team.

CIRCLEDNA

Circle DNA Nutrition & Diet Report

Find out how your genes affect the way your body processes nutrients, carbs and fat. DNA-personalised diet plan based on 500+ genetic markers.

Get Your DNA Nutrition Report →
31
calories per 100g
37 calories per 1 medium pepper (119g)
1.0gProtein
6.0gCarbs
0.3gFat
2.1gFibre

Affiliate links:

⚖ Kitchen Scales

Quick reference — common serving sizes

AmountCaloriesProtein
1 oz (28g)9 kcal0.3g
100g31 kcal1.0g
1 medium pepper37 kcal1.2g
grams
31kcal
1.0gprotein
6.0gcarbs
0.3gfat
2.1gfibre

A red pepper contains 31 calories per 100g. A typical 1 medium pepper (119g) provides about 37 calories. Red Pepper is low in calories. Accurate tracking starts with weighing portions — a digital kitchen scale removes all the guesswork.

Red Pepper Nutrition Facts

NutrientPer 100gPer serving (119g)
Calories31 kcal37 kcal
Protein1.0g1.2g
Carbohydrates6.0g7.1g
of which Sugars4.2g5.0g
Fat0.3g0.4g
of which Saturates0.0g0.0g
Fibre2.1g2.5g
Sodium4.0mg5mg
Potassium211.0mg251mg
Calcium7.0mg8mg
Iron0.4mg0.5mg
Vitamin C127.7mg152.0mg
Vitamin A157.0µg187µg
Selenium0.1µg0µg
Riboflavin (B2)0.1mg0.1mg

% of Daily Value (per 100g)

Based on a standard 2,000-calorie reference diet — the same basis used on nutrition labels in the US and UK.

Useful for tracking red pepper

As an Amazon Associate and affiliate partner we earn from qualifying purchases and other referrals. Disclosure ›

AMAZON

Vegetable Chopper

Prep veg in seconds.

Check Price →
AMAZON

Steamer Basket

Keeps more nutrients than boiling.

Check Price →

Have a cat or dog? Check whether red pepper is safe for your dog or safe for your cat before sharing. Also check the full ingredient breakdown and food safety guide for pregnancy and storage advice. Use a meal prep container set to portion out red pepper for the week. Tracking supplements too? Check drug and supplement interactions before combining anything new.

Good to know

Cooking method matters here too — boiling can leach some water-soluble vitamins into the cooking water, while steaming or roasting tends to retain more.

Does red pepper fit your diet?

Weight management

At 31 calories per 100g, red pepper is calorie-light relative to its volume, which can help keep a meal within a calorie target without needing very small portions.

Frequently Asked Questions

How many calories in red pepper per 100g?

Red Pepper (known as red bell pepper in the US) contains 31 calories per 100g, based on USDA reference data.

Is red pepper high in calories?

A 1 medium pepper of red pepper (119g) has around 37 calories — roughly 2% of a 2,000-calorie daily intake.

Is red pepper good for weight loss?

At 31 calories per 100g, red pepper is relatively low in calories and can fit well into a weight-loss diet. A 1 medium pepper provides about 37 calories.

How much protein is in red pepper?

Red Pepper contains 1.0g of protein per 100g.

Is red pepper a good source of fibre?

Red Pepper is relatively low in fibre at 2.1g per 100g, so pairing it with fibre-rich sides (vegetables, whole grains, legumes) can help balance a meal.

How does red pepper compare to beans, snap, green, raw?

Red Pepper has 31 calories per 100g, close to beans, snap, green, raw at 31 — 0 calories fewer per 100g. See the full macro breakdown above.

How many servings of red pepper for 20g of protein?

With 1.0g of protein per 100g, you'd need roughly 2000g of red pepper to reach 20g of protein

Foods with a similar calorie count

Other vegetables closest to red pepper by calories per 100g:

FoodCaloriesProteinCarbsFat
Red Pepper (this page)31 kcal1.0g6.0g0.3g
Beans, Snap, Green, Raw31 kcal1.8g7.0g0.2g
Beets, Canned, Drained Solids31 kcal0.9g7.2g0.1g
Cabbage, Red, Raw31 kcal1.4g7.4g0.2g
Mushrooms, Morel, Raw31 kcal3.1g5.1g0.6g
Leeks, (bulb and Lower Leaf-portion), Cooked, Boiled31 kcal0.8g7.6g0.2g
Squash, Winter, Spaghetti, Raw31 kcal0.6g6.9g0.6g

More kit for red pepper tracking

Affiliate links — we earn a commission at no extra cost to you. Disclosure ›

CORNEACARE

Eye Health Vitamins

This food is rich in nutrients linked to eye health. CorneaCare's targeted vitamin formulas support long-term vision health.

Shop CorneaCare →
AMAZON

Digital Kitchen Scales

Weigh veg accurately before cooking.

Check Price →

Last updated:

Nutrition data: USDA FoodData Central (public domain, CC0 1.0). Values are per 100g unless stated.