Banana

Fruitsstaple

Also known as bananas, fresh banana.

Whole bananas, by size and by the cup. "Three medium bananas" is the vaguest instruction in baking — it can mean anywhere from 240 g to 400 g of fruit.

Also Called

bananasfresh banana
Reviewed by the CupOrGram Editorial TeamSources: King Arthur Baking, USDA FoodData CentralMethodology

Properties

Density Index
0.63 g/cm3
1 Cup Weight
150g
Texture
Fresh, sliced
Category
Fruit
Top Substitute

Unsweetened Applesauce

Use 1:1 by weight

Replaces banana's moisture and binding in quick breads, without the banana flavor or its sweetness. Add a little sugar to compensate.

Most-used links for Banana

Per-unit weights

The numbers people actually search for

Common single-unit weights for banana — useful when a recipe calls out a specific count instead of a volume.

  • 1 medium banana (peeled)
    USDA FoodData Central (7 to 7-7/8 inches).
    118g
  • 1 large banana (peeled)
    USDA FoodData Central (8 to 8-7/8 inches).
    136g
  • 1 small banana (peeled)
    USDA FoodData Central (6 to 6-7/8 inches).
    101g
  • 1 extra-large banana (peeled)
    USDA FoodData Central (9 inches or longer).
    152g
  • 1 cup sliced
    USDA FoodData Central.
    150g
  • 1 cup mashed
    USDA FoodData Central. King Arthur lists 227 g.
    225g

Conversions

cupsgrams
1/4 cups38.0 grams
1/3 cups50.0 grams
1/2 cups75.0 grams
1 cups150 grams
1.50 cups225 grams
2 cups300 grams
3 cups450 grams
4 cups600 grams
Figures use the US cup (236.6 ml).
Density: 0.63 g/ml
Quick Convert

Ingredient-specific, density-based conversions for baking

1 cups of Banana equals 149 grams
Ingredient-specific · density-based
Cup size

What the sources say banana weighs

Published values, quoted at the exact measure each source lists. Sources round differently and assume different fill techniques — which is why they rarely agree to the gram.

SourceListed measureWeight
USDA FoodData Central1 medium (peeled)118 g
USDA FoodData Central1 cup (sliced)150 g
USDA FoodData Central1 cup (mashed)225 g

CupOrGram standardizes on 150 g per cup (9 g per tablespoon, 3.1 g per teaspoon) and uses that single value on every page — how we reconcile the sources.

Recipes using Banana

Gram-first recipes built on the same measured densities as this page — weigh straight from the recipe, no conversion needed.

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Recommended Tools & Pantry Picks for Banana

Optional shopping references for bakers who want to compare tools and pantry options related to banana.

Digital Kitchen Scale

Essential for cup-to-gram accuracy and repeatable bakes.

Shop scales

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Substitutions for Banana

Storage Tips

Room temperature until ripe, then refrigerate to hold (the skin blackens; the flesh does not). Freeze peeled and mashed for baking.

Baking Science

A banana's weight varies by more than 80% between an extra-small (81 g) and an extra-large (152 g) fruit, which is why banana bread recipes are so inconsistent. Ripening also matters chemically, not just for sweetness: starch converts to sugar, so a heavily freckled banana browns faster and adds more sweetness at the same weight.

Recipe Context

For purees: moisture differences can thin batter unexpectedly.

For dried fruits: hydration level impacts chew and spread.

For fruit swaps: verify sweetness and acidity changes in the final bake.

Common Pitfalls

  • Switching brands without re-checking weight can change texture and bake time.
  • Using volume-only measurements for dense ingredients can overshoot recipe targets.

Brand Variance & Measuring Method

Baseline reference: 1 cup banana = 150g. In real kitchens, a practical range is usually 140g-161g per cup (7% band).

Why this happens: water content and texture vary by ripeness, processing, and brand.

Figures use the US cup (236.6 ml).

Common Questions

How many grams is 1 cup of banana?

1 cup of banana weighs 150 grams.

What can I substitute for banana?

Unsweetened Applesauce (1:1 by weight)

Explore Banana Further

Reference
See banana in the full measurement table

Cup, tablespoon, and teaspoon weights for all ingredients, sourced and cross-checked.

Open reference →

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