Powdered Sugar Substitute Guide
Granulated Sugar + Cornstarch
Use 1 cup powdered sugar for every 1 cup granulated sugar + 1 tbsp cornstarch
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
2Granulated Sugar + Arrowroot Powder
What changes
- 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.
3Coconut Sugar (Ground Fine)
What changes
- 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.
4Stevia + Cornstarch
What changes
- 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.
5Erythritol + Cornstarch
What changes
- 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.
6Monk Fruit + Cornstarch
What changes
- 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.
7Maple Sugar (Ground Fine)
What changes
- 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.
8Splenda + Cornstarch
What changes
- 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.
9Lakanto Powdered Sweetener
What changes
- 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.
10Swerve Confectioners
What changes
- 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.