W7 - Planning & Operational Variance LEARN ALL Flashcards
Total conventional variance
Flexible budget - Actual results
Can be split into 2:
Planning variance & Operational variance
Adding the two together = Total conventional variance
Planning variance
(Flexible Budget – Revised Budget)
Operational variance
Revised Budget – Actual Results
Planning and operational variances example, find the 2.
At the beginning of the year, Jones Ltd set a standard marginal cost for its main product of £25 per unit. The standard cost is recalculated once a year as part of the budget process.
Actual production costs during October were £304,000 and 8,000 units were made.
With the benefit of hindsight, the management of Jones Ltd have realised that a more realistic standard cost under current economic conditions would be £40
Flexible Budget: Original standard for Actual volume
= £25 x 8,000 = £200,000
Revised Budget: Revised standard for Actual volume
= £40 x 8,000 = £320,000
Actual Results: Actual cost of Actual volume:
Total Conventional Variance: (Flexible Budget – Actual Results)
= £200,000 - £304,000 = £104,000 A
Planning Variance: (Flexible Budget – Revised Budget)
= £200,000 - £320,000 = £120,000 A
Operational Variance: (Revised Budget – Actual results)
= £320,000 - £304,000 = £16,000 F
Operational variance can be split into 2
Operational price/rate variance
Operational usage/efficiency variance
Operational Material Price Variance formula
and comparison with Conventional Price variance
(REVISED standard price per unit of material - Actual price) x Actual quantity of mats purchased
Operational variance formulas differ from conventional ones, where in the conventional one it would be: (Standard price per mat - actual price) x actual quantity, we add REVISED price instead
Operational Material Usage Variance formula
and comparison with Conventional usage variance
(Standard quantity of mats for Actual production - Actual quantity of mats used) x REVISED Standard price per unit of material
Difference between this and conventional usage variance is that we use Revised Standard Price per unit
Operational labour rate and labour efficiency variances
How do they differ form conventional labour rate and efficiency variance
Operational labour rate variance:
(REVISED Standard labour rate per hour - Actual) x Actual hours worked
Operational Labour efficiency variance:
(Standard number of labour hours for Actual Production - Actual number of hours worked) x REVISED Standard labour rate per hour
If there are two errors in the question, you can also change Standard labour hours for actual prod. to REVISED Standard labour hours for actual production