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CrumbCalc

Brown Sugar Substitute

For 1 cup of brown sugar, use 1 cup granulated sugar + 2 tsp molasses. For dark brown sugar, use 1 tbsp molasses per cup. No need to premix — add both to the recipe together. Below: the swap scaled to the amounts recipes use.

For 1 cup of brown sugar

1 cup granulated sugar + 2 tsp molasses

For dark brown sugar, use 1 tbsp molasses per cup. No need to premix — add both to the recipe together.

Data & method: from King Arthur Baking, “Substitute for brown sugar”. An automated test pins each ratio to its source. How we calculate →

Scaled to what your recipe calls for

Granulated sugar + molasses, computed for the amounts recipes actually use:

Recipe needs Use instead
¼ cup of brown sugar ¼ cup granulated sugar + ½ tsp molasses
½ cup of brown sugar ½ cup granulated sugar + 1 tsp molasses
¾ cup of brown sugar ¾ cup granulated sugar + 1½ tsp molasses
1 cup of brown sugar 1 cup granulated sugar + 2 tsp molasses
1½ cups of brown sugar 1½ cups granulated sugar + 1 tbsp molasses
2 cups of brown sugar 2 cups granulated sugar + 4 tsp molasses

Need a different amount — or a different ingredient?

The calculator scales every option to your exact amount, for all 17 staples we cover.

Best swap Granulated sugar + molasses

1 cup granulated sugar + 2 tsp molasses

For dark brown sugar, use 1 tbsp molasses per cup. No need to premix — add both to the recipe together.

Source: King Arthur Baking, “Substitute for brown sugar”

Other swaps bakers look for

Weighing instead? 1 cup of brown sugar in grams: 213 g →

Frequently Asked Questions

What can I use instead of brown sugar?

The best swap for 1 cup of brown sugar is 1 cup granulated sugar + 2 tsp molasses — for dark brown sugar, use 1 tbsp molasses per cup. No need to premix — add both to the recipe together. Source: King Arthur Baking, “Substitute for brown sugar”.

How much substitute do I use for a different amount of brown sugar?

Scale the parts linearly. The table on this page covers the common amounts, and the calculator scales every option to exactly what your recipe calls for — never a vague "adjust to taste".