EatBetterEatBetter
Foods ▾
Ready & Packaged FoodsVegetables & LegumesDesserts & ConfectioneryMeat & ProteinGrains & BakeryBeveragesMilk & DairyNatural & Other Foods

Ready & Packaged Foods

All →
Fast Food & RestaurantBurgers · Pizza · Doner & Wrap · Fried Sides · Restaurant Menu Items

Explore foods by category, subcategory or brand

CompareBrands
Tools ▾

Calorie Calculator

Work out your daily calorie needs

BMI Calculator

Body mass index from your height and weight

Food GuideCompareBlog
TR
Download on the App StoreGet it on Google Play
A banana cut crosswise into a quarter-length piece, with pale cream flesh, a smooth curved yellow peel, and a moist, slightly fibrous cut end.
★Natural
⚡High Potassium

Banana (Quarter) Calories

Source of potassium and fiber, quarter banana

In season: Spring · Summer · Autumn · Winter

CALORIES · 100 G

89kcal

GI

51medium

POTASSIUM · 100 G

358mg

FIBER · 100 G

2.6g

Quick answer

1 piece (quarter) of Banana (Quarter) (30 g) has 27 calories. That works out to 89 calories per 100 g. It contains 6.8 g of carbs, 0.3 g of protein, 0.1 g of fat and 0.8 g of fiber. Its 0.1 mg of B6 covers 6% of the Daily Value. Its glycemic index is 51 (medium), so it raises blood sugar at a moderate pace.

Banana (Quarter) Nutrition Facts

Selected: 1 piece (quarter) · 30 g

27

KCAL / 30G

Carbs

6.8g

· 2% DV

Protein

0.3g

· 1% DV

Fat

0.1g

· 0% DV

Fiber

0.8g

· 3% 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%

Banana (Quarter) nutrition facts table · 1 piece (quarter) (30 g)

NutrientAmount% DV
Calories27 kcal
Total fat0.1 g0%
Saturated fat0.03 g0%
Trans fat0 g
Sodium0.3 mg0%
Total carbohydrate6.8 g2%
Fiber0.8 g3%
Protein0.3 g1%

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.

EatBetter

Log this food in EatBetter

100,000+ people use it

  • Get your daily calorie target
  • Snap your meal, log it in seconds
  • See every vitamin and mineral
QR code to get the EatBetter app

📸 Scan the code to get the app free.

The EatBetter app recognising potatoes, broccoli and salmon on a plate

How Many Calories in ¼ Banana (Quarter)?

ServingAmountCalories
1 piece (quarter)30 g27 kcal
1 tablespoon (chopped)10 g9 kcal
1 slice (thin)15 g13 kcal
1 slice (thick)25 g22 kcal
1 piece (half)60 g53 kcal
100 g100 g89 kcal
1 serving (medium)100 g89 kcal
1 piece (whole)120 g107 kcal
1 cup (chopped)150 g134 kcal

Calculated from 89 calories per 100 g.

Frequently Asked Questions About Banana (Quarter)

Should bananas be refrigerated?

Yes, refrigerate bananas once they are ripe to slow further softening. The peel may turn dark in the fridge, but the fruit inside usually stays usable for longer. Keep unripe bananas at room temperature so they can ripen.

Can you eat a banana with brown spots?

Yes, brown spots on a banana usually mean it is ripe, not spoiled. Eat it if the inside looks and smells normal; discard it if you find mold, leaking liquid, or a fermented or otherwise unpleasant smell.

How do you ripen bananas quickly?

Put bananas in a paper bag at room temperature to help them ripen faster. Adding an apple can speed the process further. Avoid refrigerating green bananas, since cold slows their ripening.

Can you freeze bananas?

Yes, bananas freeze well. Peel and slice them first, then store the pieces in an airtight container; they work especially well in smoothies and frozen desserts. Frozen bananas soften after thawing, so they are less suitable for eating whole.

Are green or yellow bananas better?

Both are edible, but they differ in texture and taste. Green bananas are firmer and contain more resistant starch, while yellow bananas are softer and sweeter. Choose based on your preference and how you plan to use them.

Can you eat banana peel?

Yes, banana peel is edible, though it is tougher and more bitter than the fruit. People often cook it or blend it into smoothies; wash the peel thoroughly under running water before using it.

Do bananas cause constipation?

Ripe bananas do not usually cause constipation for most people. Less-ripe bananas contain more resistant starch, which may make stools harder for some; if constipation persists, changing banana ripeness alone may not solve it.

Are bananas safe for dogs to eat?

Yes, dogs can eat small pieces of plain banana as an occasional treat. Remove the peel, which is difficult to digest, and avoid giving large amounts because the fruit is sugary and may upset a dog's stomach.

Are bananas good to eat before a workout?

Yes, a banana can be a convenient snack before exercise because it provides carbohydrates that the body can use for energy. A quarter banana is a small portion, so people doing a longer or more demanding workout may want a larger snack.

Can people with diabetes eat bananas?

Yes, many people with diabetes can include bananas in a meal plan, but banana carbohydrates can raise blood glucose. Portion size, ripeness, medication, and individual glucose response matter, so ask your clinician or dietitian what amount suits you.

Banana (Quarter) Vitamins & Minerals

Vitamins

B6

0.11mg · 6% DV

Vitamin C

2.61mg · 3% DV

B5

0.1mg · 2% DV

B2

0.02mg · 2% DV

Minerals

Manganese

0.08mg · 3% DV

Potassium ⭐

107mg · 3% DV

Copper

0.02mg · 2% DV

Magnesium

8.1mg · 2% DV

Sodium

0.3mg · 0% DV

Banana (Quarter) Glycemic Index

GLYCEMIC INDEX

51
Medium
0 Low5570100

GLYCEMIC LOAD

3.3
Low

Accounts for portion size — a more realistic measure than GI alone.

How to Burn Off Banana (Quarter)

To burn the 27 calories in 1 piece (quarter) (30 g):

🚶

7min

Walking (5 km/h)

🏃

3min

Running (8 km/h)

🚴

4min

Cycling

🏊

3min

Swimming

Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.

What is Banana (Quarter)?

A quarter banana is a small portion of the familiar tropical fruit, usually eaten peeled and fresh. Ripe bananas are soft and creamy, with a gentle sweetness; they can also be mashed or blended into other foods. Around the world, people enjoy them at breakfast, as a portable snack, or sliced over cereal, porridge and yoghurt. In many places, bananas are also used in baking and smoothies. They provide carbohydrates along with potassium and fibre. Pair a quarter banana with plain yoghurt or a little nut butter for a more filling snack, or add it to porridge when you want sweetness without relying on refined sugar.

How Nutritious Is Banana (Quarter)?

Nutrient density

High

65/ 100

How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.

Satiety score

Medium

46/ 100

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.

Is Banana (Quarter) Processed?

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.

Does Banana (Quarter) Contain Allergens?

No known major allergens

Gluten free
Dairy free
Eggs free
Peanuts free
Tree nuts free
Fish free
Soy free
Sesame free

Which Diets Is Banana (Quarter) Good For?

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

Banana (Quarter) Fat Profile

SATURATED

0.03g

MONOUNSATURATED

0.01g

POLYUNSATURATED

0.02g

⚖️

Omega 6:3 ratio 2:1

Below the ideal 4:1 — a good omega balance.

Compare Banana (Quarter)

🍌vs🍓
Banana (Quarter) vs Strawberry57 kcal more per 100 g
→
🍌vs🥑
Banana (Quarter) vs Avocado71 kcal fewer per 100 g
→
🍌vs🍑
Banana (Quarter) vs Peach50 kcal more per 100 g
→
🍌vs🍇
Banana (Quarter) vs Dried Raisins210 kcal fewer per 100 g
→

Foods Similar to Banana (Quarter)

🍓

Strawberry

32 kcal

🥑

Avocado

160 kcal

🍑

Peach

39 kcal

🍇

Dried Raisins

299 kcal

🍎

Apple

52 kcal

🍇

Grapes

69 kcal

🍉

Watermelon

30 kcal

🍍

Pineapple

50 kcal

Have another question about Banana (Quarter)?

Ask the AI nutrition coach — calories, portions, alternatives and more, answered in seconds in the app.

EatBetter

Scan calories with your camera

Instant AI nutrition analysis

App StoreGoogle Play

Nutrition data compiled from USDA FoodData Central and scientific sources.