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How many calories are in a bell pepper?

5 min read

According to the USDA, a standard green bell pepper contains approximately 24 calories. However, the exact number can vary depending on the color and size of the pepper. Understanding how many calories are in a bell pepper is simple once you consider its stage of ripeness.

Quick Summary

The calorie count of a bell pepper changes with its ripeness, with green being the lowest and red the highest. This guide details the calorie differences, along with the notable vitamins and antioxidants each color provides for a nutritious diet.

Key Points

  • Calorie Count Varies: The number of calories in a bell pepper depends on its color and ripeness; green peppers have the fewest calories, while red ones have the most.

  • Nutrient-Dense: Despite their low-calorie count, bell peppers are packed with essential vitamins like Vitamin C, Vitamin A, and B6.

  • Ripeness Affects Flavor: Green peppers are the most bitter, while red peppers are the sweetest and most mature.

  • Antioxidant-Rich: Bell peppers contain powerful antioxidants like carotenoids and flavonoids that offer various health benefits.

  • Versatile Ingredient: Bell peppers can be enjoyed raw or cooked in numerous dishes, from salads to stir-fries, without significantly impacting calorie intake.

  • Proper Storage is Key: To maintain freshness, store whole bell peppers in the refrigerator's crisper drawer and use cut peppers within a few days.

In This Article

Bell Pepper Calories: A Breakdown by Color

All bell peppers start out as green and mature into yellow, orange, and finally red. This ripening process increases their sugar content, which directly influences their caloric value. Green bell peppers are the least ripe and, consequently, the least sweet, with fewer calories. As they ripen, they develop more sweetness and a higher calorie count, while also boosting their nutritional profile.

Green Bell Peppers: The Lowest in Calories

As the unripe version, green bell peppers are lower in calories compared to their fully ripened counterparts. A 100-gram serving, which is a little less than one medium pepper, contains around 20–26 calories. The taste is typically more vegetal and slightly bitter than sweeter, mature peppers.

Yellow and Orange Bell Peppers: The Middle Ground

Mid-ripeness peppers, such as yellow and orange, fall between green and red in both sweetness and calorie content. They offer a milder, slightly sweet flavor. For example, a 100-gram portion of yellow bell pepper contains approximately 23 calories, with orange peppers having a similar value.

Red Bell Peppers: The Sweetest and Most Calorie-Dense

Red bell peppers are the most mature and therefore the sweetest. This maturity means they have a higher sugar content and, thus, more calories. A 100-gram serving of red bell pepper contains around 26–27 calories. They also offer the most nutrients, including higher levels of vitamin C and beta-carotene.

Nutrient Content and Health Benefits

Beyond their low-calorie nature, bell peppers are a powerhouse of essential vitamins and antioxidants. They are exceptionally rich in vitamin C, with a single medium red bell pepper containing nearly double the daily recommended intake. They also provide significant amounts of vitamin A, B6, folate, and vitamin K1. These nutrients contribute to several health benefits, including enhanced immune function, better eye health, and reduced inflammation.

  • Support Eye Health: Bell peppers contain carotenoids like lutein and zeaxanthin, which protect the retina from oxidative damage.
  • Boost Immune System: The high concentration of vitamin C helps support immune function and can aid in fighting off infections.
  • Reduce Chronic Disease Risk: The antioxidants and anti-inflammatory compounds found in bell peppers may help lower the risk of chronic conditions like heart disease and certain cancers.
  • Promote Digestive Health: A good source of dietary fiber, bell peppers assist in maintaining a healthy digestive system.

Cooking Methods and Calorie Impact

How you prepare a bell pepper can affect its final calorie count, primarily if you add fat during cooking. While raw bell peppers are the lowest in calories, roasting or sautéing without added oil results in a minimal calorie increase. Boiling, however, can cause a loss of some water-soluble vitamins like vitamin C.

  • Raw: Best for maximum vitamin C retention and a crisp texture. Perfect for salads, dips, or snacking.
  • Sautéed: A popular choice for stir-fries and fajitas. For a low-calorie option, use a small amount of oil or a non-stick pan.
  • Roasted: A great way to bring out the pepper's natural sweetness. This method is often used for sauces, spreads, and stuffing.
  • Stuffed: Bell peppers can be stuffed with a variety of ingredients, such as rice, meat, or vegetables, but be mindful of the filling's calories.

Comparison of Bell Pepper Nutrition per 100g (Approximate Values)

Nutrient Green Bell Pepper Yellow Bell Pepper Red Bell Pepper
Calories ~20-26 kcal ~23-31 kcal ~26-30 kcal
Vitamin C ~95 mg ~70 mg ~142-152 mg
Vitamin A Lower Moderate Higher
Antioxidants Lutein, Zeaxanthin Violaxanthin, Lutein Capsanthin, Lycopene, Quercetin
Sweetness Least Sweet/Bitter Moderately Sweet Sweetest/Most Fruity

Conclusion: Choosing Your Bell Pepper

Whether you're counting calories or simply aiming for a healthy diet, bell peppers are a fantastic choice. The number of calories is minimal and the nutritional benefits are substantial, regardless of color. Opt for green if you prefer a lower sugar, slightly more bitter taste. Choose yellow or orange for a balance of sweetness and nutrition, and go for red if you want the most vitamins and sweetest flavor. For more nutritional data and healthy eating tips, visit the USDA SNAP-Ed Connection website for reliable information.

How to Store Bell Peppers for Maximum Freshness

Storing bell peppers correctly can extend their life and maintain their texture. For best results, keep unwashed whole peppers in the vegetable crisper drawer of your refrigerator, where they can last for 1 to 2 weeks. Cut peppers should be placed in an airtight container with a paper towel to absorb moisture and used within 4 to 5 days. If you have more than you can use, bell peppers can also be frozen for up to three months after being washed, dried, and sliced.

The Versatility of Bell Peppers

Bell peppers are not only healthy and low in calories, but they are also incredibly versatile in the kitchen. Their crisp texture makes them perfect for eating raw with dips like hummus or guacamole. Sliced peppers can be added to salads, wraps, and sandwiches for extra crunch and nutrients. Cooking with bell peppers is equally easy; they can be incorporated into stir-fries, chilis, and soups. Experimenting with different colored peppers can add visual appeal and a range of flavors to your dishes, from the earthy taste of green to the bright sweetness of red.

A Final Thought on Bell Peppers

Incorporating bell peppers into your meals is a simple way to boost your daily nutrient intake without adding significant calories. Their low-calorie count, coupled with their rich vitamin and antioxidant content, makes them an excellent choice for anyone focused on healthy eating. From green to red, each color offers a unique taste profile and nutritional advantage. By understanding the differences, you can pick the perfect bell pepper for any meal and enjoy its many health benefits.

Key Takeaways

  • Calorie Counts Vary: A single bell pepper's calorie content depends on its color, which indicates its ripeness and sugar level.
  • Green is Least Sweet: Green bell peppers are the least ripe and lowest in calories, with a more bitter taste.
  • Red is Sweetest and Highest in Nutrients: Red bell peppers are the most mature, sweetest, and contain the highest levels of vitamins and antioxidants.
  • Rich in Vitamin C: Bell peppers, especially red ones, are an excellent source of immune-boosting vitamin C.
  • Beneficial for Eye Health: The carotenoids lutein and zeaxanthin in bell peppers support healthy vision.
  • Versatile and Low-Calorie: Bell peppers are a great, low-calorie addition to a wide variety of dishes, both raw and cooked.

Frequently Asked Questions

Yes, bell peppers are excellent for weight loss. They are very low in calories, high in water content, and a good source of dietary fiber, which can help you feel full and satisfied.

The calorie difference is not significant but does exist. Red bell peppers are fully ripened and have more sugar, giving them slightly more calories than green bell peppers.

Cooking bell peppers does not inherently increase their calorie count. However, if you cook them with added fats like oil or butter, the total calorie count of your dish will increase.

Yes, they do. As bell peppers ripen from green to red, their nutritional profile changes. Red peppers, for instance, have significantly more vitamin C and vitamin A than green peppers.

Yes, it is perfectly fine to eat bell peppers every day. Some individuals with sensitive stomachs may experience gas or bloating if they consume too many due to the fiber content, but this is uncommon.

To preserve the most nutrients, especially water-soluble vitamins like vitamin C, eat bell peppers raw or lightly steamed. Roasting or sautéing is also a good option, but prolonged boiling should be avoided.

A fresh bell pepper will have firm, smooth, and shiny skin. Avoid peppers with soft spots, wrinkles, or blemishes. It should also feel heavy for its size.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.