Rice Flour vs Cornstarch
A side-by-side guide to substituting Cornstarch for Rice Flour (or vice versa).
Use 0.75 cup of Cornstarch for every 1 cup of Rice Flour.
Side-by-side
Cornstarch
Conversion: Use 75% as much (0.75 cup per 1 cup)
Tags: gluten-free
Notes: Use 3/4 cup cornstarch plus 1/4 cup all-purpose flour per 1 cup rice flour. Best for crispy coatings and thickening; alone it lacks structure for baked goods.
Read the full guide: Cornstarch
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Open calculator →When to use Cornstarch instead of Rice Flour
Use 3/4 cup cornstarch plus 1/4 cup all-purpose flour per 1 cup rice flour. Best for crispy coatings and thickening; alone it lacks structure for baked goods. The conversion is use 75% as much (0.75 cup per 1 cup).
Common questions
Yes — Use 3/4 cup cornstarch plus 1/4 cup all-purpose flour per 1 cup rice flour. Best for crispy coatings and thickening; alone it lacks structure for baked goods. Ratio: Use 75% as much (0.75 cup per 1 cup).
Use 75% as much (0.75 cup per 1 cup). For other quantities, use the SubSwap calculator.
They are similar in most uses, but Use 3/4 cup cornstarch plus 1/4 cup all-purpose flour per 1 cup rice flour..
Cornstarch is one of the options SubSwap lists for Rice Flour. The 'best' choice depends on your recipe — see the full list of Rice Flour substitutes.
Looking for more Rice Flour substitutes beyond Cornstarch?
See all Rice Flour swaps →