Bell Pepper Calories: Exact Count Per Color & Serving Size

A raw bell pepper contains exactly 31 calories per 100 grams across all colors (red, green, yellow, orange), per USDA FoodData Central. One medium pepper (≈100g) delivers this minimal calorie count while providing 169% of daily vitamin C and 34% of vitamin A. This consistency makes bell peppers a reliable low-calorie choice for weight management and nutrient-dense diets.

Why Calorie Awareness Matters for Bell Peppers

Many dieters avoid bell peppers fearing hidden calories or color-based differences—especially when meal-prepping for weight loss. Yet this vibrant vegetable is consistently among the lowest-calorie produce options. Understanding its true nutritional profile prevents unnecessary food restrictions while maximizing health benefits.

Debunking the Color-Calorie Myth

Contrary to popular belief, color doesn't impact calorie density. USDA data confirms identical values across varieties due to shared water content (92%) and fiber composition. The misconception stems from red peppers' sweeter taste, wrongly assumed to mean higher sugar content. In reality, all colors contain just 4.2g sugar per 100g.

Bell Pepper Type	Weight (g)	Calories	Vitamin C (% Daily Value)
Green (medium)	119	37	152%
Red (medium)	149	46	211%
Yellow (medium)	120	36	171%
Per 100g (all colors)	100	31	169%

Data source: USDA FoodData Central. Note: Medium sizes vary slightly; calories scale linearly with weight.

Different colors, identical calorie density per gram. Size—not color—determines total calories.

When to Use (and Avoid) Bell Peppers in Your Diet

Optimal for: Weight-loss diets (adds volume with minimal calories), vitamin C deficiency prevention, and blood sugar management (low glycemic load of 3). Ideal in raw salads, stir-fries, or roasted vegetable medleys where nutrients remain intact.

Avoid if: You have nightshade sensitivity (rare, affecting <1% of populations per Healthline), or when cooking methods add excess oil. Sautéing with 1 tbsp oil adds 120+ calories—negating the pepper's low-calorie advantage.

Maximize benefits by using raw in salads—no added calories while boosting nutrient absorption.

Your Action Plan for Maximizing Benefits

For precise calorie tracking: Weigh peppers pre-prep (a kitchen scale costs under $10). Pair with healthy fats like avocado to enhance absorption of fat-soluble vitamins. Prioritize red peppers for highest antioxidant levels, though all colors offer near-identical calories. Remember: One cup chopped (≈150g) equals 47 calories—less than half a banana.

3 Common Misconceptions Exposed

• Misconception: "Red peppers have more calories than green." Truth: Identical at 31 cal/100g; red's sweetness comes from ripeness, not sugar density.
• Misconception: "Cooking reduces calories." Truth: Water loss concentrates nutrients but doesn't change caloric density (per Verywell Fit).
• Misconception: "Organic bell peppers have fewer calories." Truth: Farming method affects pesticide residue, not calorie content.

Everything You Need to Know

Q1: Do different colored bell peppers have varying calorie counts?

No. All raw bell peppers—red, green, yellow, or orange—contain exactly 31 calories per 100 grams, as verified by USDA FoodData Central. Color differences stem from ripeness and carotenoid levels, not caloric density.

Q2: Are bell peppers suitable for weight-loss diets?

Yes. With only 31 calories per 100g and high fiber content (2.1g), bell peppers add volume and nutrients without significant calories. Per Healthline, they rank among the most nutrient-dense vegetables for calorie-controlled diets.

Q3: How should I store bell peppers to maintain freshness?

Refrigerate whole peppers in a crisper drawer for 1–2 weeks. Avoid washing before storage to prevent moisture-induced spoilage. Cut peppers last 3–4 days in airtight containers. Never freeze raw—they lose crunch but remain usable in cooked dishes.

Q4: Does cooking change bell pepper calorie content?

No. Cooking concentrates nutrients through water loss but doesn't alter caloric density per gram. However, adding oil or sauces significantly increases total calories—as little as 1 tbsp oil adds 120+ calories (Verywell Fit).

Q5: Can bell peppers cause digestive issues?

Rarely. As nightshades, they may trigger sensitivities in <1% of people with autoimmune conditions. Symptoms include bloating or joint pain. If suspected, eliminate for 2 weeks and reintroduce. For most, their high fiber content aids digestion.