Carbs in Green Banana
How many carbs are in green banana?
Green Banana has 52.6g net carbs per 100g — 87.7g total carbs minus 35.1g fiber — plus 3.5g protein, 0g fat, and 228 calories. That makes green banana high in net carbs and higher than the typical fruit, which averages about 17.3g net carbs per 100g. At this carb count, green banana is best limited to small portions on keto (usually 20–50g net carbs per day). Values are per per 100 g, sourced from Open Food Facts; net carbs are computed by CarbMeNot.
Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor

Values per 100 g.
Is green banana keto-friendly?
Green Banana is generally not keto-friendly. It has 52.6g net carbs per 100g (87.7g total carbs − 35.1g fiber). On a standard keto diet (20–50g net carbs per day), even one serving uses a large share of your daily carbs, so keep portions small or save it for a higher-carb day.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 100 g (3.5 oz) | 52.6g | 87.7g | 3.5g | 228 |
| 1 oz (28 g) | 14.7g | 24.6g | 1g | 64 |
How many calories are in green banana?
Green Banana has 228 calories per 100g. That's alongside 3.5g protein, 0g fat, and 52.6g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 228 |
| Total carbs | 87.7g |
| Net carbs | 52.6g |
| Fiber | 35.1g |
| Sugar | 1.8g |
| Sugar alcohols | 0g |
| Protein | 3.5g |
| Fat | 0g |
| Sodium | 0mg |
| 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 green banana?
- Green Banana has 87.7g of total carbs and 52.6g of net carbs per 100 grams.
- How many net carbs are in green banana?
- Green Banana has 52.6g of net carbs per 100 grams (total carbs 87.7g minus 35.1g fiber).
- Is green banana keto-friendly?
- Green Banana is generally not keto-friendly. It has 52.6g net carbs per 100g (87.7g total carbs − 35.1g fiber). On a standard keto diet (20–50g net carbs per day), even one serving uses a large share of your daily carbs, so keep portions small or save it for a higher-carb day.
- How many calories are in green banana?
- Green Banana has 228 calories per 100 grams.
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CarbMeNot provides general nutrition information, not medical advice. Values are estimates — verify before relying on them for any health decision. See our Medical Disclaimer.







