This article aim to answer the common question of how many calories in a banana?
Bananas can be found in almost all tropical countries of the world, and is the fourth biggest fruit crop on the planet. Bananas are also one of the most popular fruits in the world, and many people eat them as snacks during the day, as they are easy to bring along and are considered to be good for you. But are they really? We’ll show you the banana nutrition facts further down on this page.
Bananas are usually divided into categories based on size. These categories are goes from extra small(smaller than 6 inches) to extra large(over 9 inches). In between these are the categories small, medium and large. More info on how many calories a banana from each category contains can be found further down on this page, but the short breakdown is right below.
Calories in a banana
Per 100 gram of banana – 89 calories
Calories in a banana – based on categorization
- Extra small bananas (up to 6 inches) – 71 calories
- Small bananas (between 6 and 7 inches) – 90 calories
- Medium bananas (between 7 and 8 inches) – 105 calories
- Large bananas (between 8 and 9 inches) – 121 calories
- Extra large bananas (over 9 inches) – 135 calories
Please note that these are all approximations of the amount of calories in these bananas, as the actual size and weight of the fruits within the categories can vary. These values should be used as guidelines, and a banana should always be weighed if you’re looking for a more exact value.
Calories in a banana – total breakdown
| Category | Weight(g) | Calories | Fat(g) | Protein(g) | Carbs(g) |
| extra-small (<6″) | 81 | 72 | 0 | 0 | 19 |
| small (6-7″) | 101 | 90 | 0 | 1 | 23 |
| medium (7-8″) | 118 | 105 | 0 | 1 | 27 |
| large (8-9″) | 136 | 121 | 0 | 1 | 31 |
| extra-large (9″+) | 152 | 135 | 1 | 2 | 35 |
Carbs in Bananas
As you can see in the above table, a lot of the calories in a banana comes from carbs. In fact, banana is one of the most carb-rich fruits there is. Don’t let this deter you though. As long as you’re balancing this by adding some protein and fat sources into your diet, bananas are an excellent and quick stomach filler.
Banana Nutritional Benefits
Bananas are good for you for a lot of different reasons. They do contain a lot of potassium and manganese, which is essential for you body to work properly. Bananas are also a good source of both vitamin B6 and vitamin C:
Calories in a Banana conclusions
So now you know how many calories in a banana. As you have learned by now, bananas are not only tasty, but also very good for you. Unless you’re on a low carb diet, there are no reason you shouldn’t be enjoying bananas as a snack on it’s own or in shakes with protein powder as i often do.

