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½ US Cup Cake Flour = 57g

½ US Cup of cake flour weighs 57 grams (2.01 ounces or 0.13 pounds; 118.3 mL or 8 tablespoons in volume) when measured spooned & leveled at a verified bulk density of 114g per 236.6 mL US Customary cup.

Imperial weight: 2.01 oz (0.13 lb) • Volume: 118.3 mL (8 tbsp)

Batch
Measuring density
Converted Measure
0.5 US cup Cake Flour (spooned & leveled) =
57 g
Physical scoop breakdown0.50 cups
1/2 cup
Edit either side to reverseCake Flour chart →
Grams
57 g
Ounces
2.01 oz
US Cups
½ cup
Metric (250mL)
0.47 c
Tablespoons
8 tbsp
Milliliters
118.3 mL

Kitchen note: Test-kitchen baseline uses spooned & leveled (114g/cup). Switching to sifted (100g/cup) changes each cup by 14g—use the packing toggle on the scale bench to match your recipe.

Batch Scaling Around ½ US Cup Cake Flour

Batch scaling conversion table around ½ US Cup of Cake Flour (0.5× to 3× recipe batches in grams, ounces, US cups, and milliliters)
Batch Scale Weight (g / oz) US Cups & Spoons Metric (mL)
Half Batch (0.5×) 28.5g (1.01 oz) ¼ cup 59.1 mL
Standard (1×) 57g (2.01 oz) ½ cup 118.3 mL
1.5× Batch 85.5g (3.02 oz) ¾ cup 177.4 mL
Double Batch (2×) 114g (4.02 oz) 1 cup 236.6 mL
Triple Batch (3×) 171g (6.03 oz) 1 ½ cups 354.9 mL

Measuring ½ US Cup of Cake Flour in the Kitchen

Measured spooned & leveled at a verified bulk density of 114g per US cup, ½ US cup of cake flour weighs 57 grams (2.01 ounces). Measured using the sifted method (100g/cup), that same ½ cup holds 50g — a 7g difference in your mixing bowl.

Cake flour is milled extra fine and clumps easily in humidity; sift or whisk thoroughly before spooning into a measuring cup.

Source note: USDA FDC #169743 and Swan’s Down / King Arthur specifications

Frequently Asked Questions

How many grams is ½ cup of cake flour? ▾

½ US Cup of cake flour measured spooned & leveled weighs 57 grams (2.01 ounces).

Should cake flour be sifted before or after measuring? ▾

Most classic recipes call for sifted flour; unsifted cake flour weighs 114g per cup, while sifted weighs approximately 100g.

Why does cake flour produce softer cakes? ▾

It is milled from soft winter wheat with 7-9% protein and chlorinated, which limits gluten development and sets starches faster.