Skip to contentSkip to search

Equivalent units

Equivalent units express partially completed output as an equivalent number of fully completed units for a particular cost element. Materials and conversion may have different completion percentages, so calculate them separately. The result supports allocating process costs between completed output and work in progress under an appropriate method.

Worked example

Closing work in progress contains 200 units, all material added but conversion only 40% complete. It represents 200 equivalent material units and 80 equivalent conversion units.

Common mistake

Do not apply one completion percentage to every cost element or mistake equivalent units for the physical number of units held.

Where it appears in your exams

QualificationExamRelationshipPeriod
ACCA MA Supporting September 2026–June 2027
FIA FMA Supporting September 2026–June 2027