Carbs in Medium Sized Banana
Keto-friendlyMedium Sized Banana (per 100 g) contains 0.3g total carbs, 0.3g net carbs, 9.8g fat, 12.7g protein, and 140 calories.
Last updated June 10, 2026 · Reviewed by Jordan Lee, RD, Registered Dietitian
0.3g
Net carbs
0.3g
Total carbs
0g
Fiber
12.7g
Protein
9.8g
Fat
140
Calories
Values per 100 g.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 100 g (3.5 oz) | 0.3g | 0.3g | 12.7g | 140 |
| 1 oz (28 g) | 0.1g | 0.1g | 3.6g | 39 |
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 140 |
| Total carbs | 0.3g |
| Net carbs | 0.3g |
| Fiber | 0g |
| Sugar | 0.3g |
| Sugar alcohols | 0g |
| Protein | 12.7g |
| Fat | 9.8g |
| Sodium | 310mg |
| Potassium | 0mg |
Source: Open Food Facts (Generic). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in medium sized banana?
- Medium Sized Banana has 0.3g of total carbs and 0.3g of net carbs per 100 grams.
- How many net carbs are in medium sized banana?
- Medium Sized Banana has 0.3g of net carbs per 100 grams (total carbs 0.3g minus 0g fiber).
- Is medium sized banana keto-friendly?
- Yes — with 0.3g net carbs per 100g, medium sized banana fits a ketogenic diet in normal portions.
- How many calories are in medium sized banana?
- Medium Sized Banana has 140 calories per 100 grams.
