Powdered sugar is a baking go-to, but sometimes the bag runs out at the worst moment. Thankfully, there are plenty of clever swaps that still bring the sweetness and smooth texture needed for glazes, frostings, or dusting.
From pantry basics to specialty blends, these alternatives are simple, smart, and baker-approved.
Here are 15 easy substitutes every home baker should have up their sleeve.
1. Granulated Sugar + Cornstarch

This is the classic DIY substitute that most home bakers reach for when powdered sugar runs out. Blending granulated sugar with cornstarch gives it that soft, fluffy texture.
It works well in glazes and buttercreams, and the cornstarch keeps it from clumping. Just make sure to blend until whisper-light.
2. Granulated Sugar + Arrowroot

A gentle, corn-free option that swaps arrowroot for cornstarch but keeps the same smooth result. It’s a favorite among gluten-free bakers.
Arrowroot adds a slightly silkier finish and is ideal for recipes that need a glossy glaze or delicate texture.
3. Confectioner’s Erythritol

This low-calorie sweetener mimics powdered sugar in both look and feel. It’s a popular pick for keto and low-carb desserts.
It blends well into frostings and icings but can leave a cool finish on the tongue that some notice more than others.
4. Coconut Sugar + Cornstarch

Earthy, caramel-toned, and naturally unrefined, this combo adds depth to any dessert. The color skews golden rather than snowy white.
Its richer flavor makes it perfect for spice cakes, muffins, or nutty cookies where molasses notes shine.
5. Xylitol Powder

Naturally derived and nearly as sweet as sugar, xylitol comes pre-powdered or can be ground fine at home.
It blends beautifully into low-glycemic treats and works in dustings or light frostings. Just keep it far from pets—especially dogs.
6. Blended White Sugar

When all else fails, a high-speed blender can turn regular sugar into a decent stand-in—minus the anti-clumping cornstarch.
It’s best used immediately for a fine dust or light glaze. Simple and effective, though not ideal for storing.
7. Dry Milk Powder + Sugar

An old-fashioned solution that adds both sweetness and creaminess to frostings or fillings. It’s a quiet classic in vintage baking circles.
The result is tender and milky, with a pleasant richness that brings something extra to cake layers or puddings.
8. Stevia Blends

Often mixed with erythritol or dextrose, these powdered sweeteners are super-concentrated and calorie-free. They require much less volume than sugar.
Ideal for those watching sugar intake, though the taste may vary brand to brand. Always check conversions before using.
9. Blended Maple Sugar

Dried maple syrup ground into a fine dust offers deep sweetness and a hint of smokiness. It’s a fall baking dream.
Use it to elevate cookies, dust doughnuts, or finish whipped cream. It’s a bit indulgent, but worth every flake.
10. Date Sugar

Made from finely ground dried dates, this unrefined sugar carries natural fiber and a toffee-like warmth.
Its grainier texture makes it better for sprinkling or folding into doughs rather than silky glazes. Think rustic, not glossy.
11. Monk Fruit Sweetener

A zero-calorie sweetener that often comes blended for easier use. It’s much sweeter than sugar, so a little goes a long way.
Great for sugar-free bakes where subtlety matters. Its clean finish pairs well with citrus or light cakes.
12. Agave Powder

A lesser-known but versatile option, agave powder dissolves quickly and lends a mellow sweetness.
It’s light on flavor and color, which makes it great for delicate recipes that don’t need bold sweetness.
13. Brown Sugar + Cornstarch

This duo brings molasses richness to powdered form, with just enough starch to keep it smooth.
The flavor is deeper and darker—perfect for cinnamon rolls, sticky glazes, or caramel-inspired frostings.
14. Ground Sucralose

This high-intensity sweetener can be ground to mimic powdered sugar’s texture, though its taste is distinctly artificial.
Used sparingly, it works in sugar-free frostings or whipped toppings. Just avoid heavy use—it can become bitter.
15. Homemade Vanilla Sugar Powder

Aromatic and elegant, this blend infuses sugar with real vanilla bean before being ground into a fragrant powder.
Sprinkle over scones, crepes, or fresh berries. It’s sweet with a whisper of something special, like dessert perfume.