BakingGrams

Caster Sugar: Cups to Grams

1 cup of caster sugar = 225 grams (based on 225 g per US cup).

Result

225 g

1 cups of caster sugar · based on 225 g per cup

cupsgrams
1/4 cup56 g
1/3 cup75 g
1/2 cup113 g
2/3 cup150 g
3/4 cup169 g
1 cup225 g
1 1/4 cup281 g
1 1/2 cup338 g
2 cup450 g
3 cup675 g
4 cup900 g

FAQ

How many grams is 1 cup of caster sugar?

1 cup of caster sugar is about 225 grams, based on a standard weight of 225 grams per US cup.

Why do gram weights for caster sugar vary between recipes?

Volume measurements depend on how the ingredient is packed. Spooned-and-leveled caster sugar weighs less than scooped. Our values use standard baking averages, so brands and techniques may differ by a few percent.

Is it better to measure caster sugar by weight or volume?

Weight. A kitchen scale removes packing errors entirely, which is why professional recipes list grams. Use this table to convert older volume-based recipes.

Common caster sugar amounts, cups to grams

More caster sugar conversions

Cups to Grams for similar ingredients