Substitute for Caster Sugar

Need a substitute for caster sugar? Here are 3 alternatives ranked by quality, with exact ratios for baking and cooking.

Alternatives

Use 1:1

Slightly coarser but works in nearly every recipe. You can blitz it briefly in a food processor to match the finer texture.

Coconut Sugar

Good

Use 1:1

Darker colour and caramel flavour. Works well in cookies and cakes. Not as refined.

Acceptable

Use ¾ cup per 1 cup sugar, reduce liquid

Use ¾ cup honey for every 1 cup sugar and reduce other liquid in the recipe by about 3 tablespoons. Results will be denser.

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Frequently Asked Questions

What is the best substitute for caster sugar?
The best substitute for caster sugar is granulated sugar (1:1). Slightly coarser but works in nearly every recipe. You can blitz it briefly in a food processor to match the finer texture.
Can I substitute granulated sugar for caster sugar in baking?
Yes, granulated sugar can be used as a substitute for caster sugar at a ratio of 1:1. Slightly coarser but works in nearly every recipe. You can blitz it briefly in a food processor to match the finer texture.

Substitution ratios are approximate guidelines. Results may vary depending on the specific recipe. Always taste and adjust as needed.