ACCA Applied Knowledge · Management Accounting
Reconciliation of budgeted and actual profit: formula sheet
Key formulas
- Basic variance rule
- Variance = Standard (or budget) figure − Actual figure, judged by effect on profit
- For costs, actual below standard is F and actual above standard is A.
- Revenue variance rule
- Actual revenue above standard or budget = F; below = A
- The direction is opposite to costs.
- Standard cost per unit
- Standard cost = Σ (standard quantity × standard price) for each cost element
- Covers materials, labour and overheads.
- Profit reconciliation
- Budgeted profit + Σ F variances − Σ A variances = Actual profit
- Check that the closing figure agrees to the actual profit given.
- Sales price variance
- (Actual price − Standard price) × Actual units sold
- Or: Actual revenue − (Actual units × Standard price). Higher actual price is favourable. Same under absorption and marginal costing.
- Sales volume profit variance (absorption costing)
- (Actual units sold − Budgeted units) × Standard profit per unit
- More units than budget is favourable. Standard profit per unit = standard price − standard full absorption cost.
- Sales volume contribution variance (marginal costing)
- (Actual units sold − Budgeted units) × Standard contribution per unit
- Standard contribution per unit = standard price − standard variable cost.
- Reconciliation to budget
- Budgeted profit + Sales volume variance + Sales price variance + cost variances = Actual profit
- Adverse variances are subtracted. Use the profit or contribution basis consistently.
- Material price variance
- (Standard price × Actual quantity purchased) − Actual cost of that quantity
- Positive = favourable, negative = adverse. Equivalent form: (Standard price − Actual price) × Actual quantity. If purchases equal usage, use that quantity. If stock is valued at standard, use the quantity purchased.
- Material usage variance
- (Standard quantity for actual output − Actual quantity used) × Standard price
- Positive = favourable (used less than allowed), negative = adverse.
- Standard quantity for actual output
- Actual units produced × Standard quantity per unit
- Use actual output, not budgeted output.
- Total material cost variance
- (Standard quantity for actual output × Standard price) − Actual cost
- Equals price variance plus usage variance when purchases equal usage.
- Labour rate variance
- (Actual hours paid × standard rate) − (Actual hours paid × actual rate) = (SR − AR) × actual hours paid
- Positive result is favourable; negative is adverse. Use hours paid, which includes idle time.
- Labour efficiency variance
- (Standard hours for actual output − actual hours worked) × standard rate
- Positive is favourable; negative is adverse. Always use the standard rate.
- Standard hours for actual output
- Actual units produced × standard hours per unit
- Use actual output, not budgeted output.
- Idle time variance
- Idle hours × standard rate (always adverse)
- Actual hours paid − actual hours worked = idle hours.
- Total labour variance check
- Standard labour cost for actual output − actual labour cost = rate + idle time + efficiency variances
- Use this to check that your parts add up.
- Variable overhead expenditure variance
- (Actual hours × standard rate per hour) − actual variable overhead cost
- Positive = favourable, negative = adverse. Use hours actually worked (or actual hours for the base used).
- Variable overhead efficiency variance
- (Standard hours for actual output − actual hours) × standard variable overhead rate per hour
- Favourable if actual hours are fewer than standard hours allowed.
- Fixed overhead expenditure variance
- Budgeted fixed overhead − actual fixed overhead
- Favourable if actual spend is below budget. Applies in both marginal and absorption costing.
- Standard hours for actual output
- Actual units produced × standard hours per unit
- Always based on output produced, not budgeted output.
- Fixed overhead absorption rate
- Budgeted fixed overhead ÷ budgeted activity (units or hours)
- Used only in absorption costing. It gives the fixed overhead absorbed into each unit or hour.
- Operating statement structure
- Budgeted profit ± sales variances ± cost variances = Actual profit
- Add favourable (F) variances. Subtract adverse (A) variances. Always check that the total equals actual profit.
- Sales price variance
- (Actual price − Standard price) × Actual units sold
- Positive means favourable. Same under both costing methods.
- Sales volume variance (absorption costing)
- (Actual units sold − Budgeted units) × Standard profit per unit
- More units sold than budgeted is favourable.
- Sales volume variance (marginal costing)
- (Actual units sold − Budgeted units) × Standard contribution per unit
- Use contribution, not profit, because fixed overheads are not in unit cost.
- Material and labour variances
- Price/rate = (Standard price − Actual price) × Actual quantity. Usage/efficiency = (Standard quantity for actual output − Actual quantity) × Standard price
- Standard quantity is flexed to actual output (units produced). Positive is favourable.
- Fixed overhead expenditure variance
- Budgeted fixed overhead − Actual fixed overhead
- Shown under both absorption and marginal costing. Positive is favourable.
- Fixed overhead volume variance (absorption costing only)
- (Actual units produced − Budgeted units) × Standard fixed overhead per unit
- Equals absorbed overhead less budgeted overhead. Not used in marginal costing.
- Variance
- Variance = Standard (or flexed budget) figure − Actual figure, or the reverse, labelled F or A by effect on profit
- Always label by the effect on profit: higher profit is F, lower profit is A.
- Variance as a percentage
- Variance % = Variance ÷ Standard (or budget) figure × 100
- Helps decide whether a variance is significant enough to investigate. Use the same base each period.
- Investigation rule of thumb
- Investigate if expected benefit of finding and fixing the cause > cost of investigating
- This is a guide, not a fixed rule. Also consider trends, controllability and the cost of ignoring it.
- Typical linked pairs
- Material price (F) ↔ usage (A); labour rate (A) ↔ efficiency (F); sales price (A) ↔ sales volume (F)
- These are common patterns, not certainties. The link must be supported by the facts given.
Quick revision
- A favourable variance increases profit. An adverse variance reduces profit.
- Variance = difference between actual and standard (or flexed) result. Always compare like with like.
- Material price variance = (standard price − actual price) × actual quantity purchased or used, depending on when price is recognised.
- Material usage variance = (standard quantity for actual output − actual quantity) × standard price.
- Labour rate variance = (standard rate − actual rate) × actual hours paid.
- Labour efficiency variance = (standard hours for actual output − actual hours worked) × standard rate.
- Sales price variance = (actual price − standard price) × actual units sold.
- Sales volume variance in absorption costing uses standard profit per unit. In marginal costing it uses standard contribution per unit.
- Fixed overhead expenditure variance = budgeted fixed overhead − actual fixed overhead.
- Operating statement: start with budgeted profit, adjust for each variance, end with actual profit.
- Variances can be linked. A cheap material may give a favourable price variance but an adverse usage variance.
- Always flex the budget to actual output before judging cost variances.
Common mistakes
- Labelling a variance F because the actual number is bigger. Fix: Always ask what happened to profit. Higher cost is A. Higher revenue is F.
- Adding adverse variances to budgeted profit. Fix: Write F or A beside every figure. Add F and deduct A.
- Valuing the volume variance at standard selling price. Fix: Volume variance is a profit variance. Use standard profit per unit (absorption) or standard contribution per unit (marginal).
- Using budgeted units in the price variance. Fix: Price variance always uses actual units sold, because only actual sales were made at the actual price.
- Using budgeted output instead of actual output to find standard quantity. Fix: Always multiply standard usage per unit by actual units produced.
- Valuing the usage variance at actual price. Fix: Usage variance is always at standard price. Price effects belong only in the price variance.
- Using the actual rate to value the efficiency variance. Fix: Efficiency is a quantity variance. Always value hours at the standard rate.
- Using budgeted output to find standard hours. Fix: Use actual units produced × standard hours per unit.
- Using standard hours instead of actual hours in the variable overhead expenditure variance. Fix: Expenditure = actual hours × standard rate versus actual cost. Efficiency is the only one that compares standard and actual hours.
- Using budgeted output to find standard hours. Fix: Always use actual units produced × standard hours per unit for variable overhead efficiency.
Exam tips
- In objective tests, read the question for the word cost or revenue before you choose F or A.
- In multiple response questions, select exactly the number asked. Check each option against the profit-effect test.
- In number entry, include the correct units and enter the figure without the F or A label unless asked.
- Use the final check on every reconciliation. It catches most sign errors in seconds.
- In Section B, show the reconciliation in a clear order: budget, variances, actual.
- Read the costing system in the first sentence. It decides which standard figure you use for volume.
- Under absorption costing, standard profit per unit equals price minus full standard cost, including fixed overhead.
- Section A often asks for one variance as number entry. Enter the number only, and check whether the question wants F or A.