White Flour vs Cake flour

A side-by-side guide to substituting Cake flour for White Flour (or vice versa).

Quick answer

Use 1.125 cup of Cake flour for every 1 cup of White Flour.

Side-by-side

White Flour

Base unit: cup

Read the full guide: White Flour

Cake flour

Conversion: Use 1.125× as much (1.125 cup per 1 cup)

Tags: none

Notes: Much lower protein content produces tender, delicate cakes; use slightly more and sift before measuring.

Read the full guide: Cake flour

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When to use Cake flour instead of White Flour

Much lower protein content produces tender, delicate cakes; use slightly more and sift before measuring. The conversion is use 1.125× as much (1.125 cup per 1 cup).

Common questions

Can I substitute Cake flour for White Flour?

Yes — Much lower protein content produces tender, delicate cakes; use slightly more and sift before measuring. Ratio: Use 1.125× as much (1.125 cup per 1 cup).

What's the conversion ratio for White Flour to Cake flour?

Use 1.125× as much (1.125 cup per 1 cup). For other quantities, use the SubSwap calculator.

Are White Flour and Cake flour interchangeable?

They are similar in most uses, but Much lower protein content produces tender, delicate cakes; use slightly more and sift before measuring..

Is Cake flour a better substitute than other options for White Flour?

Cake flour is one of the options SubSwap lists for White Flour. The 'best' choice depends on your recipe — see the full list of White Flour substitutes.

Looking for more White Flour substitutes beyond Cake flour?

See all White Flour swaps →