All ingredient weights
Baking & flours

All-purpose flour: weights & conversions

A US cup of all-purpose flour weighs about 125 g. 100 g is 364 calories and 10.3 g of protein.

Also written as: flour, white flour, ap flour, plain flour, unbleached flour, bread flour, sifted flour, self rising flour.

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1 cup of all-purpose flour is about 125 grams.

Cups to grams

What each measure of all-purpose flour weighs, from the cup weight above.

all-purpose flour volume conversions
VolumeGramsOunces
1 cup125 g4.41 oz
3/4 cup93.8 g
2/3 cup83.3 g
1/2 cup62.5 g
1/3 cup41.7 g
1/4 cup31.3 g
1 tablespoon7.81 g
1 teaspoon2.6 g

Ounces and pounds

The weights an older recipe card is most likely to use.

all-purpose flour weight conversions
WeightGramsOunces
1 oz28.3 g
4 oz (1/4 lb)113 g
8 oz (1/2 lb)227 g
1 lb454 g
100 g100 g

Nutrition

Per 100 g of edible portion, transcribed from USDA reference data, and scaled to the measures above.

Nutrition for all-purpose flour by measure
MeasureCaloriesProteinFatCarbsFiberSodium
Per 100 g (100 g)36410.3 g0.98 g76.3 g2.7 g2 mg
Per cup (125 g)45512.9 g1.23 g95.4 g3.38 g3 mg
Per tablespoon (7.81 g)280.8 g0.08 g5.96 g0.21 g0 mg
Per 4 oz (113 g)41311.7 g1.11 g86.5 g3.06 g2 mg

Using all-purpose flour in a recipe?

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Cook with all-purpose flourLava CakesRead this free recipe →

If you have run out

  • One cup plus two tablespoons of cake flour for each cup of all-purpose, which gives a softer crumb.
  • Self-rising flour, if you also leave out the recipe’s baking powder and salt — a cup of it already carries about one and a half teaspoons of baking powder and a quarter teaspoon of salt.

Free recipes that use all-purpose flour

From our starter library — free to read, free to save into your own cookbook.

Mentioned in our guides

Blog posts that talk about all-purpose flour along the way.

Common questions

How many grams are in a cup of all-purpose flour?
One US cup of all-purpose flour weighs about 125 g (4.41 oz). A tablespoon is about 7.81 g and a teaspoon about 2.6 g.
How many cups is 100 g of all-purpose flour?
100 g of all-purpose flour is about 0.8 cups — near enough to 3/4 of a cup in a measuring cup.
How many calories are in all-purpose flour?
All-purpose flour has about 364 calories per 100 g, which works out to roughly 455 calories a cup.
How much protein is in all-purpose flour?
About 10.3 g of protein per 100 g — roughly 11.7 g in a 4 oz portion.
What can I use instead of all-purpose flour?
One cup plus two tablespoons of cake flour for each cup of all-purpose, which gives a softer crumb. Or: Self-rising flour, if you also leave out the recipe’s baking powder and salt — a cup of it already carries about one and a half teaspoons of baking powder and a quarter teaspoon of salt.

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