Pick substitutes that preserve tenderness, aeration, and even rise in cake batters. Cake structure depends on balanced fat, sugar, and hydration. Wrong swaps can create a dense or dry crumb.
Yes. Start with Cake Flour + Cornstarch at 1:1 (sub 2 tbsp per cup with cornstarch), then adjust liquid or bake time in small steps after a test batch.
Use 1:1 (sub 2 tbsp per cup with cornstarch)
Lower protein gives a more tender crumb. Best for cakes and pastries.
View full adjustment notes →On CupOrGram, 1 cup of all-purpose flour is treated as 125 grams. Use the conversion page if you want the original ingredient weight before choosing a substitute.
All-Purpose Flour cups to grams →Use 3/4 cup per 1 cup AP flour, add 1-2 tbsp liquid
Higher protein and more absorbent. Makes denser, nuttier bakes.
1:1 by volume but results vary significantly
Gluten-free but completely different behaviour. Best in cookies and quick breads. Will not work in yeasted doughs.
Cake Flour + Cornstarch at 1:1 (sub 2 tbsp per cup with cornstarch) is the closest match — Lower protein gives a more tender crumb. Best for cakes and pastries. If that is unavailable, Whole Wheat Flour (Use 3/4 cup per 1 cup AP flour, add 1-2 tbsp liquid) or Almond Flour (1:1 by volume but results vary significantly).