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Ingredient measurements

Cake Flour: cups to grams

1 US cup of cake flour
About 113 grams
About 4 oz by weight · US cup estimate

Cake flour uses a lighter cup estimate here than all-purpose flour. Pay attention to the recipe’s wording: “a cup of sifted flour” and “a cup of flour, sifted” describe different measuring orders.

Cake Flour cups to grams

Estimated weight of cake flour in US customary cups. Grams are rounded to whole numbers; oz means weight ounces, not fluid ounces.
Cups Grams Ounces
⅛ cup 14 g 0.5 oz
¼ cup 28 g 1 oz
⅓ cup 38 g 1.33 oz
½ cup 57 g 1.99 oz
⅔ cup 75 g 2.66 oz
¾ cup 85 g 2.99 oz
1 cup 113 g 3.99 oz
1½ cups 170 g 5.98 oz
2 cups 226 g 7.97 oz
3 cups 339 g 11.96 oz
4 cups 452 g 15.94 oz

Cake Flour grams to cups

Approximate US cup or US tablespoon equivalents for cake flour. Cups and tablespoons each show the whole amount, not amounts to add together.
Grams US cups US tbsp
25 g 0.22 3.5
50 g 0.44 7.1
100 g 0.88 14.2
125 g 1.11 17.7
150 g 1.33 21.2
200 g 1.77 28.3
250 g 2.21 35.4
300 g 2.65 42.5
400 g 3.54 56.6
500 g 4.42 70.8

Measuring tip

Follow the recipe’s order for sifting and measuring, and level the cup without pressing. A weight supplied by the recipe is more useful than trying to make a sifted cup match this general estimate.

A cake-flour quantity with a half cup

If a cake recipe lists one and a half cups, the scale avoids combining differently packed cup measures. Follow any specified sifting order; the estimate cannot infer how the author filled the cup.

Amount in the recipe (US cups)
1½ cups
Estimated scale weight
About 170 g

Choose the cup size in the recipe

The same ingredient fills a larger cup with more weight. These comparisons keep the stored density fixed and change only the cup capacity. Use a marked measuring cup, not a drinking mug.

US cup (236.59 mL)
About 113 g
per cup of cake flour
US legal cup (240 mL)
About 115 g
per cup of cake flour
Metric cup (250 mL)
About 119 g
per cup of cake flour
  • US customary: the basis of both ingredient tables above. The tablespoon column uses 16 US tablespoons per cup.
  • UK recipes: follow the author’s stated cup capacity or use the supplied grams or millilitres. A UK recipe does not automatically mean a 250 mL cup.
  • Fluid ounces: US and UK markings describe different volumes. They are separate choices in the volume converter below, and neither is an ounce by weight.

Convert cooking volumes

Use this calculator to change between cups, millilitres, decilitres and spoons. Select the measurement system printed in the recipe. It converts volume only; use the ingredient tables above for estimated grams.

Result2.37

1 cup (US) in every unit

Metric
Millilitres236.6
Centilitres23.66
Decilitres2.37
Litres0.237
Teaspoons (metric)47.32
Tablespoons (metric)15.77
Cups (metric, 250 ml)0.946
US
Teaspoons (US)48
Tablespoons (US)16
Fluid ounces (US)8
Cups (US, 236.6 ml)1
Pints (US)0.5
Quarts (US)0.25
Gallons (US)0.0625
UK
Teaspoons (UK)39.97
Tablespoons (UK)13.32
Fluid ounces (UK)8.33
Pints (UK)0.416

A US cup is about 236.6 ml; a metric cup is 250 ml. Choose the measurement system used by your recipe rather than assuming all cups and spoons hold the same amount.

Questions

How many grams is 1 cup of cake flour?

This chart estimates about 113 grams per US customary cup of cake flour. It is a stored kitchen estimate, not an exact weight for every brand or measuring method. Use the recipe’s gram amount if one is given.

How many cups is 100 g of cake flour?

Using this estimate, 100 g is about 0.88 US cups. The table also expresses that same total volume as approximately 14.2 US tablespoons; those spoonfuls are not extra to add to the cups.

Why does my recipe give a different weight per cup?

Cup size, preparation and the way the ingredient fills the measure can differ. A loose powder has air between its particles; packing it makes more fit. Liquids also have different densities. A recipe’s own weight is the better choice for reproducing that recipe.

Which cup should I use for a US or UK recipe?

These charts use the US customary cup, about 236.59 mL. Use the author’s stated capacity for a UK recipe rather than choosing by country alone. If it specifies a 250 mL metric cup, the same density estimate gives about 119 g of cake flour per cup. The 240 mL US legal cup is another distinct setting.

How to use the estimate and check a reference

The tables scale ToolsNow’s stored estimate of 113 g per US customary cup of cake flour. To convert another cup amount, multiply it by that weight. To work backwards from grams, divide by the same weight. Round at the end rather than adding together already-rounded table rows.

For comparison, King Arthur Baking’s ingredient weight chart gives weights with preparation notes, including packed brown sugar and unsifted confectioners’ sugar. These pages retain ToolsNow’s own estimates; they are not a reproduction of that chart. When your recipe or product gives a different weight, prefer that more specific reference.

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