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Powdered Sugar Substitute Guide

Granulated Sugar + Cornstarch

Use 1 cup powdered sugar for every 1 cup granulated sugar + 1 tbsp cornstarch

Best for frosting

The best powdered sugar substitutes are granulated sugar + cornstarch (1:1 + 1 tbsp cornstarch), coconut sugar (ground fine), and stevia + cornstarch for sugar-free options. Choose based on your recipe needs and dietary preferences.

Compare all 7 powdered sugar substitutes

Discover the best powdered sugar substitutes for frosting, icing, baking, and more. Complete guide with ratios, health alternatives, and specific use cases.

Other powdered sugar substitutes

Ranked, with the exact amount to use

Substitutes for Powdered Sugar

  1. 2Granulated Sugar + Arrowroot Powder

    Use 1 cup powdered sugar for every 1 cup granulated sugar + 1 tbsp arrowroot powder

    Natural alternative to cornstarch-based powdered sugar.

    What changes

    Arrowroot provides similar anti-caking properties without corn.

    Best for
    corn-free diets, natural recipes, allergen-free baking, frosting, icing, when avoiding cornstarch
    Taste
    identical sweetness
    Texture
    fine powder, identical to powdered sugar

    Prep. Blend granulated sugar with arrowroot powder in a food processor for 1-2 minutes until very fine. Sift to ensure smooth texture.

    Arrowroot works just like cornstarch to prevent clumping. Slightly more expensive but natural alternative.

  2. 3Coconut Sugar (Ground Fine)

    Use the same amount by volume

    Natural, less processed alternative with subtle caramel flavor.

    What changes

    Must be ground very fine to achieve powdered sugar texture.

    Best for
    healthier baking, natural recipes, when you want less processed sugar, frosting with caramel notes, glazes
    Taste
    caramel notes, less sweet
    Texture
    fine powder when ground properly

    Prep. Grind coconut sugar in a high-speed blender or food processor for 2-3 minutes until very fine powder. Sift to remove any remaining granules.

    Slightly different flavor and color. May affect the appearance of white frostings. Less sweet than regular powdered sugar.

  3. 4Stevia + Cornstarch

    Use 1 cup powdered sugar for every ¼ cup stevia powder + ¾ cup cornstarch

    Sugar-free alternative perfect for diabetic-friendly and low-carb recipes.

    What changes

    Much sweeter than sugar, so use sparingly.

    Best for
    diabetic-friendly recipes, low-carb baking, keto diets, sugar-free frosting, when avoiding sugar completely
    Taste
    very sweet, slight aftertaste
    Texture
    fine powder

    Prep. Mix stevia powder with cornstarch until well combined. Sift to ensure even distribution. Taste and adjust sweetness as needed.

    Much sweeter than sugar - start with less and adjust. May have slight aftertaste. Perfect for sugar-free diets.

  4. 5Erythritol + Cornstarch

    Use 1 cup powdered sugar for every 1 cup erythritol + 1 tbsp cornstarch

    Sugar-free alternative with minimal calories and no blood sugar impact.

    What changes

    Has cooling effect when consumed in large amounts.

    Best for
    keto diets, low-carb baking, sugar-free frosting, diabetic-friendly recipes, when avoiding sugar
    Taste
    slightly less sweet, cooling effect
    Texture
    fine powder

    Prep. Blend erythritol with cornstarch in a food processor for 1-2 minutes until very fine. Sift to ensure smooth texture.

    May have cooling effect in large amounts. Less sweet than sugar - may need to increase amount slightly.

  5. 6Monk Fruit + Cornstarch

    Use 1 cup powdered sugar for every ¼ cup monk fruit powder + ¾ cup cornstarch

    Natural sugar-free alternative with no calories and no blood sugar impact.

    What changes

    Very sweet, so use sparingly.

    Best for
    keto diets, diabetic-friendly recipes, sugar-free frosting, natural sugar alternatives, low-carb baking
    Taste
    very sweet, no aftertaste
    Texture
    fine powder

    Prep. Mix monk fruit powder with cornstarch until well combined. Sift to ensure even distribution. Adjust sweetness as needed.

    Very sweet - start with less and adjust. Natural alternative with no aftertaste. More expensive than other options.

  6. 7Maple Sugar (Ground Fine)

    Use the same amount by volume

    Natural sweetener with distinctive maple flavor.

    What changes

    Must be ground very fine to achieve powdered sugar texture.

    Best for
    maple-flavored recipes, fall baking, natural recipes, frosting with maple notes, glazes
    Taste
    maple flavor, less sweet
    Texture
    fine powder when ground properly

    Prep. Grind maple sugar in a high-speed blender for 2-3 minutes until very fine powder. Sift to remove any remaining granules.

    Adds maple flavor and may affect color. More expensive than regular powdered sugar. Less sweet than regular sugar.

  7. 8Splenda + Cornstarch

    Use 1 cup powdered sugar for every ½ cup Splenda + ½ cup cornstarch

    Artificial sweetener alternative for sugar-free recipes.

    What changes

    Provides sweetness without calories or blood sugar impact.

    Best for
    sugar-free recipes, diabetic-friendly baking, low-calorie frosting, when avoiding sugar, artificial sweetener preference
    Taste
    sweet with slight aftertaste
    Texture
    fine powder

    Prep. Mix Splenda with cornstarch until well combined. Sift to ensure even distribution. Adjust sweetness as needed.

    May have slight aftertaste. Less sweet than sugar - may need to increase amount. Check for any dietary restrictions.

  8. 9Lakanto Powdered Sweetener

    Use the same amount by volume

    Pre-made sugar-free powdered sweetener that mimics powdered sugar.

    What changes

    Contains erythritol and monk fruit extract.

    Best for
    keto diets, sugar-free recipes, convenience, frosting, icing, when you want pre-made option
    Taste
    sweet with slight cooling effect
    Texture
    fine powder, identical to powdered sugar

    Prep. Use directly as powdered sugar substitute. No additional preparation needed. May need to adjust sweetness.

    Ready to use. May have cooling effect. More expensive than making your own. Check ingredients for dietary restrictions.

  9. 10Swerve Confectioners

    Use the same amount by volume

    Pre-made sugar-free powdered sweetener specifically designed to replace powdered sugar.

    What changes

    Contains erythritol and natural flavors.

    Best for
    keto diets, sugar-free recipes, convenience, frosting, icing, when you want pre-made option
    Taste
    sweet with slight cooling effect
    Texture
    fine powder, identical to powdered sugar

    Prep. Use directly as powdered sugar substitute. No additional preparation needed. May need to adjust sweetness.

    Ready to use. May have cooling effect. More expensive than making your own. Popular in keto community.

Related substitutes

More powdered sugar substitutes

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