Is a medium banana of banana keto friendly?

1 Medium Banana (118g) of Banana has 23.8g net carbs and is classified as High Carbs. Keep this in mind when tracking your daily carb intake on a keto or low-carb diet.

How Many Carbs in 1 Medium Banana (118g) of Banana?

23.8g

Net Carbs per 1 Medium Banana (118g)

🔴 High Carbs

Total carbs: 26.9g | Fiber: 3.1g | Calories: 105 kcal

23.8g

Net Carbs

105

Calories

1.3g

Protein

0.4g

Fat

Calories	105 kcal
Total Carbohydrates	26.9g
Dietary Fiber	3.1g
Sugars	14.4g
→ Net Carbs	23.8g
Protein	1.3g
Total Fat	0.4g

Calories	89 kcal
Total Carbohydrates	22.8g
Dietary Fiber	2.6g
Sugars	12.2g
→ Net Carbs	20.2g
Protein	1.1g
Total Fat	0.3g

The Quick Answer

1 Medium Banana (118g) of Banana contains 23.8g net carbs and 105 calories. Net carbs are calculated by subtracting 3.1g of dietary fiber from 26.9g of total carbohydrates. This serving size weighs approximately 118g.

All nutrition data is sourced from the USDA FoodData Central database using raw, fresh banana values.

Is 1 Medium Banana (118g) of Banana Keto Friendly?

At 23.8g net carbs, 1 Medium Banana (118g) of Banana is high in carbs and is generally not suitable for strict keto without significantly adjusting the rest of your day.

Net carbs are what matter on a ketogenic or low-carb diet — not total carbs. Only net carbs raise blood sugar and trigger insulin. Use our Keto Macro Calculator to find your personal daily net carb limit.

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How Net Carbs Are Calculated

Net carbs = Total Carbs − Dietary Fiber. For 1 Medium Banana (118g) of Banana: 26.9g − 3.1g = 23.8g net carbs. Fiber is subtracted because it passes through the digestive system unabsorbed and does not raise blood sugar or trigger an insulin response.

Frequently Asked Questions

1 Medium Banana (118g) of Banana contains 26.9g total carbohydrates and 23.8g net carbs. Net carbs are calculated by subtracting 3.1g of dietary fiber from the total carbs.

1 Medium Banana (118g) of Banana has 105 calories, with 1.3g protein, 0.4g fat, and 26.9g total carbohydrates.

1 Medium Banana (118g) of Banana has 23.8g net carbs and is classified as High Carbs. Track this serving carefully against your daily carb limit on keto.

1 Medium Banana (118g) of Banana has 23.8g net carbs (26.9g total carbs minus 3.1g fiber). Net carbs are what count toward your daily keto limit.

Banana has 22.8g total carbs and 20.2g net carbs per 100g (89 calories). 1 Medium Banana (118g) weighs 118g, which is why it contains 23.8g net carbs for that portion.

Nutrition data sourced from USDA FoodData Central. Serving weight is an average; actual weight may vary slightly.