Rice Flour vs Cornstarch

A side-by-side guide to substituting Cornstarch for Rice Flour (or vice versa).

Quick answer

Use 0.75 cup of Cornstarch for every 1 cup of Rice Flour.

Side-by-side

Rice Flour

Base unit: cup

Read the full guide: Rice Flour

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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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

Can I substitute Cornstarch for Rice Flour?

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).

What's the conversion ratio for Rice Flour to Cornstarch?

Use 75% as much (0.75 cup per 1 cup). For other quantities, use the SubSwap calculator.

Are Rice Flour and Cornstarch interchangeable?

They are similar in most uses, but Use 3/4 cup cornstarch plus 1/4 cup all-purpose flour per 1 cup rice flour..

Is Cornstarch a better substitute than other options for 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 →

Related ingredients

Rice Flour Cornstarch Butter Egg Buttermilk Milk Flour Sugar Baking powder Baking soda Besan (Chickpea Flour) Cassava Flour Cornflour Gelatin