Carbs in Medium Banana

Keto-friendly

Medium Banana (per 100 g) contains 2.3g total carbs, 2.3g net carbs, 0g fat, 0g protein, and 10 calories.

Last updated June 10, 2026 · Reviewed by Jordan Lee, RD, Registered Dietitian

Medium Banana
2.3g
Net carbs
2.3g
Total carbs
0g
Fiber
0g
Protein
0g
Fat
10
Calories

Values per 100 g.

Carbs by serving size

ServingNet carbsTotal carbsCalories
100 g (3.5 oz)2.3g2.3g10
1 oz (28 g)0.6g0.6g3

Nutrition facts

NutrientAmount (per 100 g)
Calories10
Total carbs2.3g
Net carbs2.3g
Fiber0g
Sugar2g
Sugar alcohols0g
Protein0g
Fat0g
Sodium0mg
Potassium0mg

Source: Open Food Facts (banana). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.

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Frequently asked questions

How many carbs are in medium banana?
Medium Banana has 2.3g of total carbs and 2.3g of net carbs per 100 grams.
How many net carbs are in medium banana?
Medium Banana has 2.3g of net carbs per 100 grams (total carbs 2.3g minus 0g fiber).
Is medium banana keto-friendly?
Yes — with 2.3g net carbs per 100g, medium banana fits a ketogenic diet in normal portions.
How many calories are in medium banana?
Medium Banana has 10 calories per 100 grams.

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