CMA Intermediate · Management Accounting

Standard Costing and Variance Analysis for CMA Inter Management Accounting

Standard costing sets a pre-determined cost for each unit of output. Variance analysis compares actual results with that standard and splits the difference into causes such as price, usage, efficiency, volume and mix. To solve a question, compute standard and actual figures first, apply the formula, mark each variance Favourable or Adverse, then reconcile.

What this chapter covers

This chapter teaches you to control cost by comparing what should have happened with what did happen. You first learn how standards are set for material, labour and overheads. Then you break the total gap into variances: material, labour, variable overhead, fixed overhead and sales. Each variance points to one cause and one responsible person.

The formulas look many, but they follow a few patterns. Cost price-type variances use (Standard price − Actual price) × Actual quantity. For sales, the order reverses: sales price variance = (Actual price − Standard price) × Actual quantity, because a higher selling price raises profit. Quantity-type cost variances use (Standard quantity − Actual quantity) × Standard price. Once you see the pattern, material, labour and overheads feel like the same exercise with different names.

The chapter links closely with the rest of Management Accounting. Budgets and flexible budgets supply the standard and the activity level. Marginal costing supplies the contribution used in sales margin variances. Later, performance reports and responsibility accounting use variances to judge managers. Standard costing concepts also appear in cost accounting.

Variance analysis is one of the most numerical and predictable areas of Management Accounting. Questions often ask you to compute several variances, reconcile standard and actual profit, or find a missing figure from given variances. Each correct step earns marks, even if a later step goes wrong. The same formulas also help in MCQs, where a quick calculation or a correct sign decides the answer. Time spent here pays back because the method repeats across material, labour and overheads.

Standard Costing and Variance Analysis (Management Accounting): topics in the order to study them

1Standard Costing: Concepts and Setting StandardsYou need the meaning of standard, types of standards and the Favourable or Adverse convention before any formula makes sense.
2Material Cost VariancesThis is the template chapter: price, usage, mix and yield variances. Every later variance copies its logic.
3Labour Cost VariancesIt mirrors material, with rate for price and hours for quantity, plus idle time, so it is quick once material is clear.
4Variable Overhead VariancesIt repeats the labour pattern with a variable overhead rate per hour, so you can learn it fast.
5Fixed Overhead VariancesThis adds budget, volume, capacity and calendar variances, so study it after the simpler overhead pattern.
6Sales Variances: Turnover and Margin MethodsIt uses the same price and volume split on sales and needs a clear idea of profit and contribution.
7Variance Reconciliation and InvestigationThis ties all variances into one statement and decides which ones need action, so it comes last.

How to prepare Standard Costing and Variance Analysis (Management Accounting)

Treat this chapter as one pattern applied several times. Build the pattern first, then practise mixed problems under time limits.

Learn the sign rule: a variance is Favourable if it increases profit and Adverse if it reduces profit. Apply it to every answer.
Write the cost price pattern and the quantity pattern once, then derive material, labour and overhead variances from them instead of memorising separate formulas. Remember that sales price reverses the order: (AP − SP) × Actual quantity.
For each problem, prepare a small table first: standard quantity for actual output, actual quantity, standard price, actual price. Then compute.
Practise checking totals. Sub-variances must add up to the total variance, such as price plus usage equals total material cost variance.
Do fixed overhead and sales variances with a clear layout of budgeted, standard and actual figures, because errors here usually come from choosing the wrong base.
Solve reconciliation questions from standard profit to actual profit, adding or subtracting each variance by its sign.
Finish with timed past-style questions. Write interpretation lines, for example why a usage variance may arise and who should act.

Common mistakes in Standard Costing and Variance Analysis (Management Accounting)

Using budgeted output instead of actual output to find standard quantity or hours.
Fix: Always scale standard inputs to the actual output produced, then compare.
Writing the wrong sign for a variance.
Fix: After each calculation, ask if cost was lower than standard or sales higher. Label F or A on that basis.
Mixing up price and usage bases, such as using standard price in a cost price variance.
Fix: Cost price variance uses actual quantity; quantity variance uses standard price. For sales price, use (AP − SP) × actual quantity. Write this at the top of your rough work.
Skipping the check that sub-variances add to the total.
Fix: Spend 30 seconds adding the parts. A mismatch shows an error before you lose step marks.
Treating sales margin and sales turnover methods as the same.
Fix: Read which method the question asks for. Use profit per unit for margin variances and sales value for turnover variances.
Giving numbers without interpretation or reconciliation.
Fix: Add one line on likely cause and responsible person, and present a neat standard-to-actual reconciliation where asked.

Last-day revision: Standard Costing and Variance Analysis (Management Accounting)

Standard quantity is always for actual output, not budgeted output.
Material price variance = (SP − AP) × Actual quantity purchased or used, as the question states.
Material usage variance = (SQ − AQ) × SP.
Material cost variance = Standard cost for actual output − Actual cost.
Labour rate variance = (SR − AR) × Actual hours paid.
Labour efficiency variance = (SH for actual output − Actual hours worked) × SR.
Idle time variance = Idle hours × Standard rate, normally Adverse (it is a loss of paid but unproductive time).
Fixed overhead volume variance = Absorbed (standard) fixed overhead for actual output − Budgeted fixed overhead.
Fixed overhead expenditure variance = Budgeted overhead − Actual overhead.
Sales price variance = (Actual price − Standard price) × Actual quantity sold.
Favourable means higher profit; Adverse means lower profit.
Reconcile by starting from standard profit and adjusting each variance with its sign.

Standard Costing and Variance Analysis (Management Accounting) practice questions

Standard Costing and Variance Analysis (Management Accounting) in other exams

The same ground in other exams, if you are preparing for more than one or want another angle on it.

Standard Costing and Variance Analysis (Management Accounting): frequently asked questions

Is standard costing the same as budgetary control?

No. A budget is a total plan for a department or period, while a standard is a unit cost. They work together, and variance analysis uses both to explain differences.

Do I need to memorise every variance formula?

Not as separate items. Learn the price pattern and the quantity pattern, then apply them to material, labour and overheads. A few special ones, such as idle time and fixed overhead volume, need separate attention.

How are MCQs asked from this chapter?

They are usually short calculations or concept checks, such as finding one variance or identifying its sign. There is no negative marking, so attempt every question.

How should I present a written answer on variances?

Show a working table, write each formula with the figures, state F or A, and check the total. Add a short interpretation or reconciliation if asked, since steps earn marks.