One banana

One banana

Fruit

Item Rating: 81/100

1 serving (118 grams) contains 105 calories, 1.3 grams of protein, 0.3 grams of fat, and 27.0 grams of carbohydrates.

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210.0
calories
2.6
protein
54.0
carbohydrates
0.6
fat

Nutrition Information

1 cup (236g)
Calories
210.0
% Daily Value*
Total Fat 0.6 g 0%
Saturated Fat 0.2 g 1%
Polyunsaturated Fat 0 g
Cholesterol 0 mg 0%
Sodium 2.0 mg 0%
Total Carbohydrates 54.0 g 19%
Dietary Fiber 6.2 g 22%
Sugars 28.8 g
protein 2.6 g 5%
Vitamin D 0 mcg 0%
Calcium 12.0 mg 0%
Iron 0.6 mg 3%
Potassium 844 mg 17%

* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

Food Attributes

🧂 Low sodium
🧂 Low salt

Source of Calories

93.2%
4.5%
2.3%
Fat: 5 cal (2.3%)
Protein: 10 cal (4.5%)
Carbs: 216 cal (93.2%)

About One banana

Bananas are a tropical fruit that originated in Southeast Asia and are now widely cultivated in regions with warm climates worldwide. They are a staple in various cuisines, consumed fresh, blended into smoothies, or used in baking and desserts. Bananas are rich in carbohydrates, primarily natural sugars like sucrose, fructose, and glucose, providing a quick source of energy. They also contain essential nutrients like potassium, vitamin C, vitamin B6, and dietary fiber. One medium banana (about 118 grams) contains approximately 105 calories, 1.3 grams of protein, 0.3 grams of fat, 27 grams of carbohydrates, and 3 grams of fiber, making it a nutrient-dense snack choice.

Health Benefits

  • Supports heart health due to its high potassium content (about 358 mg per medium banana), which helps regulate blood pressure.
  • Promotes healthy digestion, as bananas provide dietary fiber that supports gut health and regular bowel movements.
  • Boosts energy with natural sugars that are quickly metabolized, making it a great pre- or post-workout snack.
  • Contributes to immune function with vitamin C (10.3 mg per medium banana), an antioxidant that supports cellular protection.
  • Helps with mood and neurological health through vitamin B6, which aids in neurotransmitter production.

Dietary Considerations

Allergens: None known
Suitable for: Vegetarian, vegan, gluten-free, dairy-free
Not suitable for: Low-carb diets, individuals with potassium-restricted diets due to kidney issues

Selection and Storage

Store bananas at room temperature, away from direct sunlight, to allow them to ripen evenly. To extend freshness, refrigerate ripe bananas; the peel may darken, but the fruit inside will remain unaffected.

Common Questions About One banana Nutrition

What is the nutritional content of one banana?

One medium banana contains approximately 105 calories, 1.3 grams of protein, 27 grams of carbohydrates, 3.1 grams of fiber, and 14 grams of natural sugar. It is also a good source of vitamin C, vitamin B6, and potassium (about 422 mg), offering essential nutrients for energy and heart health.

Is a banana compatible with a keto diet?

Bananas are generally not recommended for a keto diet due to their high carbohydrate content (around 27 grams per medium banana). Keto diets typically focus on foods very low in carbs, so bananas may not fit well within the daily carb limits.

What are the health benefits and concerns of eating bananas?

Bananas are beneficial for digestion due to their fiber content and can help maintain heart health by providing potassium, which supports healthy blood pressure. However, individuals monitoring their sugar intake or managing diabetes may need to consume bananas in moderation due to their natural sugar content.

How many bananas should I eat in a day?

Eating one or two bananas a day is generally considered healthy and provides a good balance of nutrients. For moderation, avoid eating excessive amounts as it could contribute to a high intake of carbs or calories, especially if you’re aiming to manage weight or blood sugar levels.

How do bananas compare with other fruits for snacking?

Bananas are richer in carbohydrates and slightly higher in calories compared to fruits like berries or apples, but they provide quick energy and are great for on-the-go snacking. Unlike citrus fruits, bananas are easier to digest and are less acidic, making them a mild and comforting choice for those with sensitive stomachs.

Data Sources & Scientific References

Our nutrition data comes from trusted, authoritative sources to ensure accuracy and reliability. Below are specific scientific references and authoritative sources for this food item.

Additional Authoritative Sources:

Daily value percentages based on FDA guidelines. Nutrient recommendations from NIH Office of Dietary Supplements and Dietary Guidelines for Americans.

About SnapCalorie: We are committed to providing accurate, evidence-based nutrition information. Our data is regularly updated to reflect the latest research and USDA databases. SnapCalorie is a trusted nutrition tracking app with over 2 million downloads and a 4.8/5 star rating.