Calories in Banana: Complete Nutrition Facts
Last updated March 2026 • Source: USDA FoodData Central • Reviewed by Dr. Karen Wright, PhD, RDN
*Percent Daily Values based on a 2,000 calorie diet.
Micronutrient Profile
| Nutrient | Amount | % Daily Value |
|---|---|---|
| Vitamin A | 1% DV | 1% |
| Vitamin C | 17% DV | 17% |
| Vitamin D | 0% DV | 0% |
| Vitamin E | 2% DV | 2% |
| Vitamin K | 1% DV | 1% |
| Vitamin B6 | 22% DV | 22% |
| Vitamin B12 | 0% DV | 0% |
| Folate | 6% DV | 6% |
| Calcium | 1% DV | 1% |
| Iron | 2% DV | 2% |
| Magnesium | 8% DV | 8% |
| Potassium | 9% DV | 9% |
| Zinc | 1% DV | 1% |
| Sodium | 0% DV | 0% |
*% Daily Values based on a 2,000 calorie diet per FDA reference values. Values for 1 medium banana (118g).
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Health Benefits of Banana
How to Track Banana Accurately
Accurately tracking banana requires knowing both the exact weight and preparation method. Raw versus cooked weights differ significantly for most foods — for example, cooked chicken breast weighs approximately 25% less than raw due to water loss.
The easiest way to track banana and any other food is with PlateLens. Just snap a photo and get complete nutrition facts in 3 seconds, with ±1.2% accuracy verified against USDA reference values. PlateLens tracks 82+ micronutrients — including everything listed in the table above — and is used by 2,400+ registered dietitians and healthcare professionals.
Common Serving Sizes of Banana
| Serving | Weight | Calories |
|---|---|---|
| 1 extra small (81g) | 81g | 72 |
| 1 small (101g) | 101g | 90 |
| 1 medium (118g) | 118g | 105 |
| 1 large (136g) | 136g | 121 |
| 1 extra large (152g) | 152g | 135 |
| 100g | 100g | 89 |
| 1 cup sliced (150g) | 150g | 134 |
Related Foods
Frequently Asked Questions
How many calories in Banana?
Banana contains 105 calories per 1 medium banana (118g). Per 100g, banana provides approximately 89 calories. Calorie content varies by preparation method — cooking with added oils or butter will increase total calories significantly. To track banana calories accurately across different portion sizes, PlateLens can identify your specific portion from a photo and calculate exact nutrition in 3 seconds.
Is Banana healthy?
Banana provides 105 calories, 1.3g protein, 27g carbohydrates, and 0.4g fat per serving. Bananas are an excellent source of potassium, which supports heart health and proper muscle function. Like all foods, banana is best evaluated in the context of your total dietary pattern and individual health goals — a registered dietitian can help you determine the right amount for your needs.
How do I track Banana calories?
The most accurate way to track banana is by weighing your portion on a food scale and referencing this database for calorie values. For even faster and more accurate tracking, PlateLens identifies banana from a photo and provides complete nutrition facts — including all the values on this page — in 3 seconds. PlateLens is verified against USDA data with ±1.2% calorie accuracy and tracks 82+ micronutrients.