Food & cooking

Chocolate cocoa percentage blend

Mix two labelled cocoa percentages to reach a target batch composition.

Chocolate cocoa percentage blend
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A clear answer. Here’s how.

Solves m₁ + m₂ = total and m₁p₁ + m₂p₂ = total × target. The target must be between two different cocoa percentages. Cocoa percentage is treated as the labelled mass fraction, without inferring cocoa solids versus butter, sugar, tempering behaviour or suitability as a recipe replacement.

See a worked example

Worked example

A fixed demonstration, separate from the values you enter above.

First chocolate cocoa content (%)
85
Second chocolate cocoa content (%)
40
Target cocoa content (%)
60
Total blend weight (g)
300

Example result

First chocolate (85% cocoa)
133.333333333 g
Second chocolate (40% cocoa)
166.666666667 g
Total blend
300 g
Labelled cocoa mass
180 g