Flour vs Cake flour
A side-by-side guide to substituting Cake flour for Flour (or vice versa).
Use 1.25 cup of Cake flour for every 1 cup of Flour.
Side-by-side
Cake flour
Conversion: Use 1.25× as much (1.25 cup per 1 cup)
Tags: common
Notes: Cake flour is finer and lighter; use 25% more by volume for same protein content. Best for tender baked goods.
Read the full guide: Cake flour
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Open calculator →When to use Cake flour instead of Flour
Cake flour is finer and lighter; use 25% more by volume for same protein content. Best for tender baked goods. The conversion is use 1.25× as much (1.25 cup per 1 cup).
Common questions
Yes — Cake flour is finer and lighter; use 25% more by volume for same protein content. Best for tender baked goods. Ratio: Use 1.25× as much (1.25 cup per 1 cup).
Use 1.25× as much (1.25 cup per 1 cup). For other quantities, use the SubSwap calculator.
They are similar in most uses, but Cake flour is finer and lighter; use 25% more by volume for same protein content..
Cake flour is one of the options SubSwap lists for Flour. The 'best' choice depends on your recipe — see the full list of Flour substitutes.
Looking for more Flour substitutes beyond Cake flour?
See all Flour swaps →