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Source of potassium and fiber, contains natural sugars
In season: Spring · Summer · Autumn · Winter
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
1 piece (small) of Banana (small, ripe) (90 g) has 80 calories. That works out to 89 calories per 100 g. It contains 20.5 g of carbs, 1 g of protein, 0.3 g of fat and 2.3 g of fiber. Its 0.3 mg of B6 covers 19% of the Daily Value. Its glycemic index is 51 (medium), so it raises blood sugar at a moderate pace.
Selected: 1 piece (small) · 90 g
80
KCAL / 90G
Carbs
20.5g
· 7% DV
Protein
1g
· 2% DV
Fat
0.3g
· 0% DV
Fiber
2.3g
· 8% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 92% · Protein 5% · Fat 3%
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 80 kcal | |
| Total fat | 0.3 g | 0% |
| Saturated fat | 0.1 g | 1% |
| Trans fat | 0 g | |
| Sodium | 0.9 mg | 0% |
| Total carbohydrate | 20.5 g | 7% |
| Fiber | 2.3 g | 8% |
| Protein | 1 g | 2% |
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 (small) | 90 g | 80 kcal |
| 1 piece (extra small) | 60 g | 53 kcal |
| 100 g | 100 g | 89 kcal |
| 1 piece (medium) | 120 g | 107 kcal |
| 1 piece (large) | 150 g | 134 kcal |
| 1 cup (chopped) | 150 g | 134 kcal |
| 1 piece (extra large) | 180 g | 160 kcal |
| 1 cup (small) | 225 g | 200 kcal |
Calculated from 89 calories per 100 g.
Keep bananas in a cool, dry spot away from direct sunlight and other ripening fruit. Once they reach the ripeness you want, refrigerate them; the peel may darken, but the flesh usually stays usable.
Put the banana in a paper bag with an apple or pear at room temperature. These fruits release ethylene, which speeds ripening. Avoid the refrigerator until the banana is ripe, since cold temperatures slow the process.
Banana peels darken because cold temperatures damage the peel’s cells and affect its pigments. This change in color does not automatically mean the fruit inside has spoiled; peel it and check for mold, an off smell, or leaking.
Yes, a banana with brown spots or a dark peel is usually safe if the flesh looks and smells normal. Discard it if you see mold, notice a sour or fermented smell, or find that it is leaking.
Yes, you can freeze bananas whole with the peel on, but the peel becomes dark and difficult to remove afterward. For easier use, peel and slice them first, then freeze in a sealed container for smoothies or baking.
Yes, the strings are edible. They are called phloem bundles and help transport nutrients as the banana grows; they are not parasites or a sign that the fruit is spoiled.
Yes, as a banana ripens, some of its starch turns into sugars, so it tastes sweeter and becomes softer. Green bananas retain more resistant starch, which is why their texture and taste differ.
Yes, rinse the banana under clean running water before peeling it. A knife or your hands can transfer dirt or residues from the peel to the fruit, even though you do not normally eat the peel.
A ripe banana can fit into a diet that supports regularity because it provides fiber, but it is not a treatment for constipation. Less-ripe bananas may make bowel movements harder for some people.
Yes, a banana can be a convenient pre-workout snack because its natural sugars provide readily available carbohydrate. Eat it with enough time to feel comfortable before exercising, especially if you prefer not to train on a full stomach.
Vitamins
B6
0.33mg · 19% DV
Vitamin C
7.83mg · 9% DV
B5
0.3mg · 6% DV
B2
0.07mg · 5% DV
Minerals
Manganese
0.24mg · 10% DV
Potassium ⭐
322mg · 9% DV
Copper
0.07mg · 8% DV
Magnesium
24mg · 6% DV
Sodium
0.9mg · 0% DV
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
To burn the 80 calories in 1 piece (small) (90 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, ripe banana is the sweet, soft fruit of a tropical plant originally domesticated in Southeast Asia. It is usually peeled and eaten fresh once the skin has turned yellow and the flesh is tender. Around the world, it is an easy breakfast or snack; it also works well sliced over cereal or stirred into porridge, yogurt or smoothies.
As it ripens, its flavour grows sweeter and its texture becomes creamy and easy to mash. It provides natural sugars along with fibre and potassium, making it a convenient choice when you want something simple to eat on the go. Pair it with plain yogurt or oats for a more substantial snack, without needing added sweetener.
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
— Not suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
— Not suitable
Low FODMAP
— Not suitable
SATURATED
0.1g
MONOUNSATURATED
0.03g
POLYUNSATURATED
0.06g
Omega 6:3 ratio 1.7:1
Below the ideal 4:1 — a good omega balance.
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Nutrition data compiled from USDA FoodData Central and scientific sources.