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Source of potassium, fiber, vitamin C
In season: Spring · Summer · Autumn · Winter
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
1 piece (medium) of Banana (small-medium) (120 g) has 107 calories. That works out to 89 calories per 100 g. It contains 27.4 g of carbs, 1.3 g of protein, 0.4 g of fat and 3.1 g of fiber. Its 0.4 mg of B6 covers 26% of the Daily Value. Its glycemic index is 51 (medium), so it raises blood sugar at a moderate pace.
Selected: 1 piece (medium) · 120 g
107
KCAL / 120G
Carbs
27.4g
· 10% DV
Protein
1.3g
· 3% DV
Fat
0.4g
· 1% DV
Fiber
3.1g
· 11% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 93% · Protein 4% · Fat 3%
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 107 kcal | |
| Total fat | 0.4 g | 1% |
| Saturated fat | 0.13 g | 1% |
| Trans fat | 0 g | |
| Sodium | 1.2 mg | 0% |
| Total carbohydrate | 27.4 g | 10% |
| Fiber | 3.1 g | 11% |
| Protein | 1.3 g | 3% |
Calories: Calories measure energy. Average daily need is 2,000 kcal. Excess calories are stored as fat, too few cause weight loss.
Carbs: Your body's primary energy source. The brain runs exclusively on carbs. Daily need: 275g.
Protein: Essential for muscle repair and cell growth. Daily need: 50g. Keeps you full and boosts metabolism.
Fat: Needed for hormone production and vitamin absorption. Daily need: 78g. Limit saturated fats, choose unsaturated.
Fiber: Critical for digestive health and satiety. Daily need: 28g. Stabilizes blood sugar, lowers cholesterol.
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| Serving | Amount | Calories |
|---|---|---|
| 1 piece (medium) | 120 g | 107 kcal |
| 1 piece (extra small) | 60 g | 53 kcal |
| 1 piece (small) | 80 g | 71 kcal |
| 100 g | 100 g | 89 kcal |
| 1 piece (small) | 100 g | 89 kcal |
| 1 piece (medium) | 130 g | 116 kcal |
| 1 piece (large) | 150 g | 134 kcal |
| 1 piece (extra large) | 180 g | 160 kcal |
| 1 piece (jumbo) | 200 g | 178 kcal |
Calculated from 89 calories per 100 g.
Yes, bananas can fit into a weight-loss eating plan. Their fibre can help make a snack satisfying, but a banana does not cause weight loss on its own. Pair it with plain yogurt or nuts if you want a more filling snack.
Not usually. Ripe bananas provide fibre, while unripe bananas contain more resistant starch and may make constipation feel worse for some people. If constipation persists, look at your overall fibre and fluid intake rather than blaming one banana.
For most people, one banana can be part of a varied daily diet. You can have it as a snack or add it to cereal or yogurt; eating a range of fruits gives you a wider mix of nutrients.
Yes, people with diabetes can eat bananas, but ripeness and portion size can affect blood glucose. A less-ripe banana paired with yogurt or nuts may produce a steadier response than eating a very ripe banana by itself.
Yes, eating a banana at night is generally fine. It can work as a small snack if you are hungry, though eating close to bedtime may worsen reflux or discomfort for people who are prone to it.
Put bananas in a paper bag at room temperature to speed ripening. Adding an apple can help, too, because both fruits release ethylene gas. Check them regularly and remove them once they reach the softness you prefer.
Yes, refrigerate bananas once they are ripe if you want them to last longer. The peel may turn dark in the cold, but the fruit inside can still be fine. Keep green bananas at room temperature so they can ripen.
Bananas turn brown as they ripen and their peel is exposed to air and handling. Brown spots usually mean the fruit is sweeter and softer, not spoiled. Discard a banana if it has mold or smells fermented.
Yes, bananas freeze well. Peel and slice them first, then store the pieces in a sealed freezer-safe container or bag. Frozen banana is useful for smoothies and blended desserts, but it will be soft after thawing.
Yes, banana peel is edible, though it is usually too tough and bitter for most people to enjoy raw. Wash it well and cook it to soften the texture if you want to use it; most people eat only the flesh.
Vitamins
B6
0.44mg · 26% DV
Vitamin C
10.44mg · 12% DV
B5
0.4mg · 8% DV
B2
0.09mg · 7% DV
Minerals
Manganese
0.32mg · 14% DV
Potassium ⭐
430mg · 13% DV
Copper
0.09mg · 10% DV
Magnesium
32mg · 8% DV
Sodium
1.2mg · 0% DV
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
To burn the 107 calories in 1 piece (medium) (120 g):
🚶
Walking (5 km/h)
🏃
Running (8 km/h)
🚴
Cycling
🏊
Swimming
Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.
A small-to-medium banana is a sweet tropical fruit, believed to have been first domesticated in Southeast Asia and now grown across the tropics. It is usually picked while green and ripens after harvest; the peel is easy to remove, and the soft flesh becomes sweeter as it ripens.
Around the world, bananas are eaten as a portable snack, sliced over cereal or porridge, blended into smoothies, or used in baking. They provide carbohydrates and fibre, along with potassium and vitamin C, while being low in fat. Pair one with yoghurt or nuts for a more filling snack, or use a very ripe banana to sweeten porridge without adding much else.
High
How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.
Medium
An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.
Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.
NOVA 1
Unprocessed
1. Unprocessed
2. Minimally Processed
3. Processed
4. Ultra-Processed
NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.
No known major allergens
Vegan
✓ Suitable
Vegetarian
✓ Suitable
Gluten-Free
✓ Suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
✓ Suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
— Not suitable
Low FODMAP
— Not suitable
SATURATED
0.13g
MONOUNSATURATED
0.04g
POLYUNSATURATED
0.08g
Omega 6:3 ratio 2:1
Below the ideal 4:1 — a good omega balance.
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Nutrition data compiled from USDA FoodData Central and scientific sources.