Banana calories: how many calories in a banana
A banana is one of the easiest snacks to estimate. Its calories move mostly with the size of the fruit and anything you add on top, like honey or nut butter.

A medium banana has about 105 calories, with around 27 g of carbs and 3 g of fiber. A small one is closer to 90 calories and a large one about 120.
Per 100 g
Approximate values. Your recipe and portion can change the result.
Estimate your portion
Adjust the parts that usually change this dish. Values are approximate.
- Protein1 g
- Fat0 g
- Carbs27 g
Portion size and cooking method move single foods most; frying adds oil.
What is usually inside
You won't count a thing — SpoonCheck does it for you
- 1 photo — calories and macros in seconds
- Nutri tells you what to eat to stay on track
- Your diary fills itself — no scales, no typing
FAQ
How many calories are in banana?
A medium banana has about 105 calories. A small banana is around 90 and a large one about 120.
How many calories are in 100 g of banana?
About 89 calories per 100 g, with roughly 23 g of carbs, 2.6 g of fiber and very little fat or protein.
Do ripe bananas have more calories?
Not really. As a banana ripens its starch turns to sugar, but the total calories stay about the same.
Can SpoonCheck estimate my banana from a photo?
Yes. A photo helps gauge the size of the banana and any toppings, so you get a realistic count without weighing it.
Data source: USDA FDC 173944 (banana, raw)
SpoonCheck is not a medical app and does not replace a healthcare professional. Nutrition estimates are for general wellness tracking.


