How many grams in a cup of mashed bananas?
1 cup of mashed bananas weighs 225 g. 1 tablespoon: 14 g 1 teaspoon: 4.7 g Weights are for mashed bananas, in US customary cups.
Convert any amount
= 225 g
Fractions work too, like 1/2 or 1 1/2.
Cups to grams
| Cups | Grams |
|---|---|
| ⅛ cup | 28 g |
| ¼ cup | 56 g |
| ⅓ cup | 75 g |
| ½ cup | 113 g |
| ⅔ cup | 150 g |
| ¾ cup | 169 g |
| 1 cup | 225 g |
| 1 ½ cups | 338 g |
| 2 cups | 450 g |
| 3 cups | 675 g |
Grams to cups
| Grams | US measure |
|---|---|
| 25 g | ≈ 1 tbsp + 2 ½ tsp |
| 50 g | ≈ 3 ½ tbsp |
| 100 g | ≈ ¼ cup + 3 tbsp |
| 150 g | ≈ ½ cup + 3 tbsp |
| 200 g | ≈ ⅞ cup |
| 250 g | ≈ 1 ⅛ cups |
| 500 g | ≈ 2 ¼ cups |
| 1,000 g | 4 ¼ cups + 3 tbsp |
Rounded to amounts you can measure; ≈ marks a rounded answer.
Measuring mashed bananas
Mashed, not sliced: a cup of banana slices weighs about 150 g.
These weights are for mashed bananas. A different form, or a cup filled another way, weighs differently, so weigh it if the recipe gives grams.
The King Arthur Baking ingredient weight chart gives 227 g per cup. We use the USDA figure throughout.
Source
USDA FoodData Central, food 173944: “Bananas, raw”, 1 cup, mashed = 225 g (USDA FoodData Central SR Legacy, April 2018). Other amounts are calculated with 1 cup = 16 tablespoons = 48 teaspoons. Data version 2026-10-23.1, reviewed 23 October 2026.
How every weight is chosen, converted and rounded: sources and method.
Scaling a recipe?
Paste the ingredients into the recipe scaler to double, halve or resize every amount at once. The guides to cutting a recipe in half and doubling a recipe turn the results into cups and spoons you can measure.