product costing system - process costig Flashcards
process costing definition
accumulates the cost of each process then average
these costs across all units produced.
two scenarios of process costing?
1) Process costing with zero beginning and ending WIP inventory;
2) Process costing with some beginning and ending WIP inventory
Two main steps to calculate product costs
- Accumulates total costs of the production processes
2. Calculate the average cost per unit by dividing total costs of the processes by the number of units produced
When there are partially completed units on hand at the beginning or end of the period, product costs will relate to units that are:
- Units started in the previous period (beginning WIP) and completed in the current period;
- Units started and completed during the period;
- Units that are incomplete at the end of the period (ending WIP).
Equivalent units definition
the number of whole units that could have been completed if all the work during the period had been used to produce whole units.
Weighted average method to calculate product costs
averages the cost of opening WIP inventory with current production costs to determine the cost of completed production and closing WIP
Weighted average method : Step one?
analyse physical flow of units
physical units in beginning WIP + physical units started - unit completed and transferred out = physical units in ending WIP
Weighted average method : step 2?
calculate equivalent units
equivalent units completed and transferred out + equivalent units ending WIP = total equivalent units
Weighted average method : step 3
calculate unit costs
The cost per equivalent unit for direct material is the total direct material costs divided by the total equivalent units for direct material;
The cost per equivalent unit for conversion cost is the total conversion cost divided by the total equivalent units for conversion
Weighted average method : Step 4 analyse total costs?
i) cost of goods completed and transferred out;
ii) cost of ending WIP