Carbs in Small Banana

Small Banana (per 100 g) contains 20g total carbs, 18.6g net carbs, 0.6g fat, 1.2g protein, and 90 calories.

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

Small Banana
18.6g
Net carbs
20g
Total carbs
1.4g
Fiber
1.2g
Protein
0.6g
Fat
90
Calories

Values per 100 g.

Carbs by serving size

ServingNet carbsTotal carbsCalories
1 small banana18.8g20.2g91
100 g (3.5 oz)18.6g20g90
1 oz (28 g)5.2g5.6g25

Nutrition facts

NutrientAmount (per 100 g)
Calories90
Total carbs20g
Net carbs18.6g
Fiber1.4g
Sugar17.5g
Sugar alcohols0g
Protein1.2g
Fat0.6g
Sodium0mg
Potassium0mg

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

Log small banana in one tap

Snap a photo and CarbMeNot's AI logs the carbs, protein, and fat automatically.

Download on the App Store

Frequently asked questions

How many carbs are in small banana?
Small Banana has 20g of total carbs and 18.6g of net carbs per 100 grams.
How many net carbs are in small banana?
Small Banana has 18.6g of net carbs per 100 grams (total carbs 20g minus 1.4g fiber).
Is small banana keto-friendly?
Small Banana has 18.6g net carbs per 100g, which is high for keto. Enjoy it in small portions or save it for higher-carb days.
How many calories are in small banana?
Small Banana has 90 calories per 100 grams.
How many carbs are in 1 small banana of small banana?
1 small banana of small banana (101g) has about 18.8g net carbs, 20.2g total carbs, and 91 calories.

Similar foods