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GramKitchen

Substitutions

Substitute for Powdered sugar

6 tested substitutions — with the ratio and the caveat that decides whether it works.

Ratio Powdered sugar Works in
×1 granulated sugar blitzed to powder (+1 % cornstarch)

Blender-made icing sugar — sift before using for smooth frostings.

Kitchen-tested 		baking
×1 Caster sugar

Grainy in frostings — only for bakes where it dissolves fully.

Reference ratio 		baking
×1 powdered erythritol

Sugar-free; cooling aftertaste, icings set softer.

Reference ratio 		baking
×1 coconut sugar blitzed to powder

Caramel tint — darkens light icings.

Reference ratio 		baking
×1 powdered allulose

~70 % as sweet — increase slightly; browns faster.

Reference ratio 		baking
×0.5 Honey

For glazes only — looser texture, sets less firm.

Reference ratio 		cooking

Baking is less forgiving than cooking — stick to substitutions marked « baking » and respect the ratio.

Frequently asked questions

What is the best substitute for Powdered sugar?

It depends on the recipe — the table above shows which substitutes work in baking vs cooking.

Can I substitute Powdered sugar in baking?

Baking is less forgiving than cooking — stick to substitutions marked « baking » and respect the ratio.