Banana
89 kcal per 100g
Banana has 89 kcal per 100 g, and 1 medium (118 g) comes to about 105 kcal, with 1.3 g protein, 27 g carbs and 0.4 g fat. Values are for the peeled fruit. The peel is a sizeable share of a banana’s total weight, so weigh it peeled or pick the size that matches yours.
In Kairo’s reproducible accuracy benchmark (June 16, 2026), the analysis estimate for Banana landed within 12.4 % of the USDA FoodData Central value per 100 g. Benchmark methodology and all 16 cases.
Your portion
Type the grams or the calorie budget you have left.
- 1.1 g
- Protein
- 23 g
- Carbs
- 0.3 g
- Fat
100 g ≈ 4 % of a 2,000 kcal reference intake. Work out your own daily need
Nutrition Facts
Serving size: 100g
Health Info
Bananas are an excellent source of potassium, which is important for heart health and blood pressure regulation. They provide quick energy from natural sugars and contain vitamin B6, vitamin C, and manganese. The resistant starch in unripe bananas may also benefit digestive health.
Macros per 100g
Values per 100 g are based on recognised nutrition reference data. Last reviewed: May 2026. View sources
Track Banana in Kairo
Just photograph it. Kairo's AI reads the portion and the nutrition. Three seconds later the calories and macros are in your log, no typing.
Get Kairo on the App StoreFrequently Asked Questions
- How many calories are in Banana?
- Banana has 89 kcal per 100 g. A typical 118 g serving contains about 105 kcal.
- How much protein is in Banana?
- Banana provides 1.1 g of protein per 100 g.
- How many carbs are in Banana?
- Banana contains 22.8 g of carbohydrates per 100 g, of which 12.2 g is sugar.
- How much fat is in Banana?
- Banana contains 0.3 g of fat per 100 g. It also provides 2.6 g of fiber per 100 g.
- Is Banana good for weight loss?
- At 89 kcal per 100 g, Banana is moderate in calories, so portion size is what matters most for weight loss.
- Can I log Banana in Kairo from a photo?
- Yes, photograph the plate and Kairo estimates the portion and logs calories and macros. In Kairo’s reproducible accuracy benchmark (2026-06-16), the analysis estimate for Banana was within 12.4 % of the USDA FoodData Central value per 100 g.