Banana Serving Size
One serving of banana is 1 medium banana (118g) — about 118g (4.2 oz) and 105 calories.
| Portion | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| ½ serving (59g) | 53 | 0.6g | 13.6g | 0.2g |
| 1 serving · 1 medium banana (118g) (118g) | 105 | 1.3g | 27.1g | 0.4g |
| 2 servings (236g) | 210 | 2.6g | 54.3g | 0.7g |
About Banana portions
Bananas are an energy-dense fruit packed with potassium, vitamin B6 and fast-digesting carbohydrates, making them a favorite pre- and post-workout food.
Scan Banana with Goby AI
Point your camera at any barcode or label and Goby AI instantly breaks down the ingredients, calories and additives — then tells you how it fits your goals.
- Instant ingredient analysis
- Automatic calorie tracking
- Additive & allergen detection
- Personalized health scoring
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Frequently Asked Questions
How much is one serving of banana?
A standard serving of banana is 1 medium banana (118g), which is about 118g (4.2 oz) and contains 105 calories.
How many calories are in a serving of banana?
One serving (118g) of banana has 105 calories, 1.3g protein, 27.1g carbs and 0.4g fat.
How do I measure a serving of banana without a scale?
The easiest way is to scan banana with the Goby AI app, which estimates portion size and logs the calories for you automatically.