IGCSE Business

IGCSE Business calculations and formulas

The 0264 syllabus lists its formulas. Learn these, and check your working on the free calculators.

Break-even outputFixed costs ÷ contribution per unit
Margin of safetyActual sales minus break-even sales, in units
Profit marginProfit ÷ revenue × 100
Current ratioCurrent assets ÷ current liabilities

Check your working: Break-even calculator · Cash flow forecast calculator · Profit margin calculator

Costs, output and marketing

  • Market share = the business's sales revenue ÷ the market's total sales revenue × 100. Labour productivity = output per period ÷ number of employees.
  • Total cost = total fixed costs + total variable costs; average cost = total cost ÷ number of units.
  • Contribution per unit = selling price per unit minus variable cost per unit.

Finance

  • Revenue = price × units sold. Gross profit = revenue minus cost of sales. Profit = total revenue minus total costs, or gross profit minus expenses.
  • Gross profit margin and profit margin: each profit ÷ revenue × 100. ROCE = profit ÷ capital employed × 100.
  • Working capital = current assets minus current liabilities. Acid test ratio = (current assets minus inventory) ÷ current liabilities.

What is not tested

You amend, complete and read cash flow forecasts and financial statements, but you are not asked to build one from nothing, and there are no exchange-rate calculations.

Try 2 questions

Question 1
The break-even chart shows a business's costs and revenue. What is its break-even output?
Question 2
Profit and capital employed of two cleaning businesses
BusinessProfit (dollars)Capital employed (dollars)
A50 000400 000
B30 000200 000
The table shows information about two cleaning businesses. Which business gives the better return on the capital invested in it?

Next step

Questions people ask

Do I get a formula sheet in the exam?

Plan to know them: the syllabus lists them for teaching, so learn each one and when to use it.

Can a ratio be written as a number?

Yes. The current and acid test ratios may be given as x : 1 or as a number.