How Much Does a Cup of Flour Weigh?
1 cup of all-purpose flour ≈ 125 g (4.41 oz) when spooned and leveled.
A cup of all-purpose flour weighs about 125 grams, or 4.41 ounces. A cup of granulated sugar is much heavier at 200 g. How you fill the cup matters more than anything: flour scooped straight from the bag can weigh 20% more.
Weight of flour and sugar in grams
| Ingredient | ¼ cup | ½ cup | 1 cup | 2 cups |
|---|---|---|---|---|
| All-purpose flour | 31.3 g | 62.5 g | 125 g | 250 g |
| Bread flour | 31.8 g | 63.5 g | 127 g | 254 g |
| Whole wheat flour | 30 g | 60 g | 120 g | 240 g |
| Granulated sugar | 50 g | 100 g | 200 g | 400 g |
| Brown sugar | 55 g | 110 g | 220 g | 440 g |
| Powdered sugar | 30 g | 60 g | 120 g | 240 g |
Weight in ounces
| Ingredient | ½ cup | 1 cup | 2 cups |
|---|---|---|---|
| All-purpose flour | 2.2 oz | 4.41 oz | 8.82 oz |
| Bread flour | 2.24 oz | 4.48 oz | 8.96 oz |
| Whole wheat flour | 2.12 oz | 4.23 oz | 8.47 oz |
| Granulated sugar | 3.53 oz | 7.05 oz | 14.1 oz |
| Brown sugar | 3.88 oz | 7.76 oz | 15.5 oz |
| Powdered sugar | 2.12 oz | 4.23 oz | 8.47 oz |
Weights and volumes on this page use these grams-per-US-cup densities: all-purpose flour 125 g; bread flour 127 g; whole wheat flour 120 g; granulated sugar 200 g; brown sugar 220 g; powdered sugar 120 g. Packing, sifting and brand can shift real results by 5–15%, so weigh when a recipe depends on precision.
Common questions
How many g are in 1 cup of granulated sugar?
1 cup of granulated sugar = 200 g.
How many oz are in 1 cup of all-purpose flour?
1 cup of all-purpose flour = 4.41 oz.
How many g are in 2 cups of all-purpose flour?
2 cups of all-purpose flour = 250 g.
How many g are in ½ cup of all-purpose flour?
½ cup of all-purpose flour = 62.5 g.
How many oz are in 1 cup of granulated sugar?
1 cup of granulated sugar = 7.05 oz.