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Nutrition Diet: How many calories are in a 5 inch banana?

2 min read

According to nutritional data, an extra-small banana, which is under 6 inches long, contains approximately 72 calories. This makes understanding how many calories are in a 5 inch banana? a simple part of managing your daily intake and incorporating this nutritious fruit into your diet.

Quick Summary

This article explains the specific calorie count of a 5-inch banana, details its nutritional composition, and explores factors like ripeness that influence its content. It also highlights the overall health benefits of including bananas in your eating plan.

Key Points

  • Extra-Small Banana Calories: A 5-inch banana is considered extra-small and contains approximately 72 calories.

  • Size is Key: The calorie count of a banana is primarily determined by its size, with larger bananas having more calories.

  • Ripeness Impacts Carbs: As a banana ripens, its starches convert to sugars, but the overall calorie count changes only slightly.

  • Rich in Potassium: Bananas, including extra-small ones, are an excellent source of potassium, which is important for heart health.

  • A Good Source of Fiber: Bananas contain dietary fiber and resistant starch, which aid in digestive health.

  • Versatile and Nutritious: With a low-calorie profile and a range of vitamins and minerals, bananas are a smart addition to any balanced diet.

In This Article

Demystifying the Calorie Count of a 5-Inch Banana

Understanding the calorie content of foods like bananas is important for managing dietary intake. An extra-small banana, which is typically under 6 inches long and weighs around 80-81 grams, contains approximately 72 calories. This is a lower calorie option compared to larger bananas and primarily consists of carbohydrates, with minimal protein and fat.

Nutritional Profile of an Extra-Small Banana

Beyond calories, an extra-small banana provides a variety of nutrients:

  • Total Fat: < 0.3g
  • Carbohydrates: ~19g
  • Dietary Fiber: > 2g
  • Sugars: ~10g
  • Protein: < 1g
  • Potassium: ~290mg
  • Vitamin C: > 7mg
  • Vitamin B6: ~0.3mg

How Ripeness Impacts Nutrition

Ripeness affects the type of carbohydrates in a banana, though the total calorie count remains relatively stable. Unripe (green) bananas have more resistant starch, which is beneficial for gut health and blood sugar. As bananas ripen (yellow), this starch converts to simple sugars, making them sweeter.

Factors Influencing Banana Calories

The main factor influencing a banana's calorie count is its size. Preparation methods, such as mashing, can also affect the calorie density per volume.

Comparison of Banana Calorie Counts by Size

The table below shows the approximate calorie and nutrient content for different banana sizes:

Banana Size (Length) Approximate Weight (Grams) Approximate Calories Carbohydrates (Grams) Potassium (mg)
Extra Small (<6 inches) 81 72 19 290
Small (6-7 inches) 101 90 23 362
Medium (7-8 inches) 118 105 27 422
Large (8-9 inches) 136 121 31 487
Extra Large (>9 inches) 152 135 35 545

Health Benefits of Incorporating Bananas into Your Diet

Bananas offer several health benefits:

  • Heart Health: High potassium content helps manage blood pressure.
  • Digestive Support: Fiber and resistant starch aid digestion.
  • Energy Boost: Carbohydrates provide energy.
  • Mood Regulation: Contains tryptophan, which is converted to serotonin.
  • Vitamin Powerhouse: Contains Vitamin B6 and Vitamin C.

For more information on the health impacts of bananas, you can consult resources like Healthline's article.

Conclusion: A Smart Addition to Your Diet

Determining how many calories are in a 5 inch banana? reveals it's a low-calorie fruit, with around 72 calories. This makes it a suitable snack that provides energy, fiber, and essential nutrients like potassium. Incorporating bananas into a balanced diet can support weight management and overall health.

Frequently Asked Questions

Yes, an extra-small, 5-inch banana contains only around 72 calories and is rich in fiber and nutrients, making it a healthy and filling snack for weight loss.

The overall calorie count doesn't differ significantly between ripe and unripe bananas. However, unripe bananas have more resistant starch, while ripe bananas have more simple sugars, which affects digestion speed but not total calories.

An extra-small banana provides important nutrients, including dietary fiber, potassium, vitamin C, and vitamin B6.

A 5-inch banana (approx. 72 kcal) is comparable in calories to a small orange (72 kcal) or a cup of blackberries (65 kcal), making it a comparable low-calorie fruit choice.

Mashing a banana does not change its fundamental calorie count, but a cup of mashed banana has more calories than a cup of sliced banana because it contains a higher volume of fruit.

Bananas have a moderate glycemic index (GI), but this can vary depending on ripenness. Unripe bananas have a lower GI than ripe ones because their carbohydrates are primarily resistant starch.

Bananas do contain natural sugars and can cause a relatively quick rise in blood sugar, especially when fully ripe. However, the fiber content helps to moderate this effect.

References

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Medical Disclaimer

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