Revenue & Costs
TR total revenue, TC total cost, FC fixed cost, VC variable cost.
Revenue = Selling price × Quantity Total cost = Fixed costs + Variable costs Profit = Revenue − Total cost Pearson Edexcel International GCSE 4BS1
Finance, marketing, operations, and HR equations structured for Edexcel IGCSE Paper 1 & Paper 2 calculations.
Our formula sheets are free to download — save this one as PDF for offline revision.
Aligned with the latest 2026 syllabus and board specifications. This sheet is prepared to match your exam board’s official specifications for the 2026 exam series.
This reference brings the quantitative side of your Edexcel Business case studies into one place. Use it to support decision-making questions with accurate ratios and brief contextual explanations.
Finance ratios with definition cues
Marketing metrics & elasticity reminders
Operations efficiency & quality measures
Labour turnover and productivity analytics
TR total revenue, TC total cost, FC fixed cost, VC variable cost.
Revenue = Selling price × Quantity Total cost = Fixed costs + Variable costs Profit = Revenue − Total cost Contribution shows how much each unit contributes toward fixed costs.
Contribution per unit = Selling price − Variable cost per unit Break-even output = Fixed costs / Contribution per unit Margin of safety = Actual output − Break-even output Inflow/outflow expressed per period (usually monthly).
Net cash flow = Total inflows − Total outflows Closing balance = Opening balance + Net cash flow Use figures from income statement (Statement of Profit or Loss).
Gross profit margin (%) = (Gross profit / Revenue) × 100 Net profit margin (%) = (Net profit / Revenue) × 100 Return on capital employed (%) = (Operating profit / Capital employed) × 100 Capital employed = equity + non-current liabilities.
Current ratio = Current assets / Current liabilities Acid-test ratio = (Current assets − Inventory) / Current liabilities Inventory turnover = Cost of sales / Average inventory Averages taken over the same period as credit sales/purchases.
Receivables days = (Trade receivables / Credit sales) × 365 Payables days = (Trade payables / Credit purchases) × 365 Market size measured by value or volume.
Market share (%) = (Firm's sales / Total market sales) × 100 Market growth (%) = ((Market size this year − Market size last year) / Market size last year) × 100 PED sign negative for most goods.
PED = (% Δ quantity demanded) / (% Δ price) Mark-up (%) = ((Selling price − Cost) / Cost) × 100 Gross margin (%) = ((Selling price − Cost) / Selling price) × 100 For payback, count full years then fraction of next year.
Payback period calculated using cumulative cash flow table.
ARR (%) = (Average annual profit / Initial investment) × 100 Use consistent time units (per hour/per week).
Labour productivity = Output / Number of employees Capacity utilisation (%) = (Actual output / Maximum possible output) × 100 Defect rate (%) = (Defective units / Total units) × 100 Average staff employed = (Opening + Closing employees) / 2.
Labour turnover (%) = (Number of staff leaving / Average number employed) × 100 Absenteeism (%) = (Number of days lost / Total working days available) × 100 Know formula for productivity-related pay and piece rate earnings where applicable.
Link calculations to motivational theories (Taylor, Maslow, Herzberg).
Boost your Cambridge exam confidence with these proven study strategies from our tutoring experts.
Edexcel mark schemes award method marks if each stage is shown clearly.
Follow every calculation with a sentence on business performance or stakeholder impact.
Remember typical healthy ratios (e.g., current ratio around 1.5:1) for evaluation questions.
Use results to justify marketing, operations, finance, or HR recommendations in 12-mark answers.
Quick answers about this free PDF, how to use it for exam revision, and how it relates to your official syllabus.
Yes. This Tutopiya formula sheet is free to use and you can download it as a PDF from this page for offline revision. There is no payment or account required for the PDF download.
This page groups key Business Studies formulas in one place for revision. Complete Pearson Edexcel International GCSE (4BS1) Business Studies formula sheet for 2026. Finance ratios, break-even, marketing metrics, HR analytics, and operations calculations with quick notes. Always cross-check with your official syllabus and past papers for your exam session.
No. In the exam you must follow only what your exam board allows in the hall—usually the official formula booklet or data sheet where provided. This page is a revision and teaching aid, not a replacement for board-issued materials.
It is written for students preparing for assessments at Secondary in Business Studies, including classroom revision, homework support, and independent study. Teachers and tutors can also share it as a quick reference.
Work through past paper questions, quote the correct formula before substituting values, and check units and notation every time. Pair this sheet with timed practice and mark schemes so you see how examiners expect working to be set out.
Explore Tutopiya’s study tools, past paper finder, and revision checklists linked from our tools hub, or book a trial lesson with a subject specialist for personalised support alongside this formula reference.
Join Tutopiya tutors to practice Edexcel-style case study questions that blend accurate calculations with convincing recommendations.
Pair this formula sheet with past papers, revision checklists, and planners — all free on our study tools hub.
Formula references follow Pearson Edexcel International GCSE Business (4BS1) specification.
Include currency symbols and time periods when presenting ratio conclusions in exams.