Granulated Sugar vs Powdered sugar
A side-by-side guide to substituting Powdered sugar for Granulated Sugar (or vice versa).
Use 1.33 cup of Powdered sugar for every 1 cup of Granulated Sugar.
Side-by-side
Powdered sugar
Conversion: Use 1.33× as much (1.33 cup per 1 cup)
Tags: common
Notes: Powdered sugar is finer; use 1⅓ cups per 1 cup granulated. May introduce cornstarch if using commercial brands.
Read the full guide: Powdered sugar
Calculate the exact swap for your recipe in seconds.
Open calculator →When to use Powdered sugar instead of Granulated Sugar
Powdered sugar is finer; use 1⅓ cups per 1 cup granulated. May introduce cornstarch if using commercial brands. The conversion is use 1.33× as much (1.33 cup per 1 cup).
Common questions
Yes — Powdered sugar is finer; use 1⅓ cups per 1 cup granulated. May introduce cornstarch if using commercial brands. Ratio: Use 1.33× as much (1.33 cup per 1 cup).
Use 1.33× as much (1.33 cup per 1 cup). For other quantities, use the SubSwap calculator.
They are similar in most uses, but Powdered sugar is finer; use 1⅓ cups per 1 cup granulated..
Powdered sugar is one of the options SubSwap lists for Granulated Sugar. The 'best' choice depends on your recipe — see the full list of Granulated Sugar substitutes.
Looking for more Granulated Sugar substitutes beyond Powdered sugar?
See all Granulated Sugar swaps →