Eduqas · GCSE · Business
Course version: WJEC-GCSE-Business · Version from Mar 2026
Finance
Master the crucial financial concepts that underpin every business decision. This guide covers everything from revenue and costs to cash flow forecasting, ensuring you're fully prepared to calculate, analyse, and evaluate financial data for top marks.
- 4 min read
- 3 worked examples
- 5 practice questions
- 6 key terms
Check what you remember
Read the wording for your board, then hide it and explain Revenue in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: Eduqas
The total amount of money brought in by a company's operations, measured by price multiplied by quantity sold.
Study Notes
Overview

Finance is the lifeblood of any business. Every decision a business makes—whether it's launching a new product, hiring staff, or expanding operations—has a financial consequence. In your GCSE Business exam, examiners expect you to not only perform accurate calculations but also to interpret financial data and evaluate what it means for the business's future. This study guide covers the core concepts of revenue, costs, profit, break-even analysis, cash flow, and sources of finance.
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Revenue, Costs, and Profit
Understanding the relationship between money coming in and money going out is fundamental. Examiners frequently test your ability to calculate these figures and understand how changes in one affect the others.

Revenue
Definition: The total income a business earns from selling its goods or services over a given period.
Formula: Revenue = Price × Quantity Sold
Exam Focus: Candidates often lose marks by confusing revenue with profit. Revenue is just the top-line income before any costs are deducted.
Costs
Fixed Costs: Costs that do not change with the level of output (e.g., rent, insurance, salaries). They must be paid even if the business produces nothing.
Variable Costs: Costs that change directly with the level of output (e.g., raw materials, packaging, piece-rate wages).
Formula: Total Costs = Fixed Costs + Total Variable Costs
Profit
Definition: The surplus left over when total costs are deducted from total revenue. If costs exceed revenue, the business makes a loss.
Formula: Profit = Total Revenue - Total Costs
Break-Even Analysis
Break-even is a critical concept that examiners love to test through both calculations and graph interpretation.

The Break-Even Point
Definition: The level of output at which total revenue exactly equals total costs. The business is making neither a profit nor a loss.
Formula: Break-Even Point = Fixed Costs ÷ Contribution Per Unit
(Note: Contribution Per Unit = Selling Price - Variable Cost Per Unit)
Margin of Safety
Definition: The amount by which current output exceeds the break-even level of output. It shows how much sales can fall before the business starts making a loss.
Formula: Margin of Safety = Actual Output - Break-Even Output
Cash Flow
Cash flow is arguably the most important day-to-day financial metric for a business. Many profitable businesses fail because they run out of cash.

Cash Flow Basics
Definition: The movement of money into and out of a business over time.
Inflows: Money coming in (e.g., cash sales, debtor payments, loans).
Outflows: Money going out (e.g., paying suppliers, wages, rent).
Formula: Net Cash Flow = Total Inflows - Total Outflows
Cash Flow Forecasts
Examiners frequently ask candidates to complete missing figures in a cash flow forecast table. Remember that the closing balance of one month always becomes the opening balance of the next month.
Sources of Finance
Businesses need capital to start up, operate, and expand. You must be able to recommend appropriate sources of finance based on the business context.
Internal Sources
- Retained Profit: Profit kept in the business after tax and dividends. Cheap, but may not be sufficient for large projects.
- Selling Assets: Raising cash by selling items the business no longer needs.
External Sources
- Bank Loan: A fixed sum borrowed and repaid with interest over a set period. Good for long-term assets.
- Overdraft: A short-term facility allowing a business to spend more than is in its bank account. High interest rates but flexible.
- Share Capital: Selling shares to investors (only for limited companies). Raises large amounts without interest payments, but dilutes ownership.
- Trade Credit: Buying goods from suppliers and paying for them later (usually 30-60 days). Excellent for short-term cash flow.
Visual Resources
3 diagrams and illustrations
Interactive Diagrams
1 interactive diagram to visualise key concepts
Conceptual Flow Outline
The components of Profit Calculation
Worked Examples
3 worked examples — open one to explore the question and available guidance.
Practice Questions
Try the question, then reveal an answer plan or example response
A coffee shop has fixed costs of £2,000 per month. They sell coffee for £3.00 a cup. The variable cost per cup is £0.50. Calculate the break-even point in units. Show your workings. (3 marks)
Hint: First calculate the contribution per unit, then divide the fixed costs by that number.
Explain one impact on a business of having a negative cash flow. (3 marks)
Hint: Think about what happens if a business can't pay its bills on time.
A sole trader needs £5,000 to buy a new delivery van. Recommend whether they should use a bank loan or an overdraft. Justify your answer. (6 marks)
Hint: Consider the lifespan of the asset (the van) versus the term of the finance.
Calculate the margin of safety if a business has a break-even point of 5,000 units and is currently producing and selling 7,500 units. (2 marks)
Hint: Margin of safety is the difference between actual sales and break-even sales.
State two ways a business could improve its cash flow. (2 marks)
Hint: Think about how to get money in faster or slow money going out.
Exam technique
How to turn what you know into marks
How to approach the question
Always read the context box carefully. Every 6+ mark question requires you to apply your knowledge to the specific business mentioned.
How to structure your answer
- Explain questions
- Point → Context/Evidence → Explanation of impact
- Evaluate questions
- Option 1 (Pros/Cons) → Option 2 (Pros/Cons) → Justified Conclusion based on context
- Calculate questions
- Write formula → Substitute numbers → Calculate final answer with units (£)
Timing
Approximately 1 minute per mark. A 9-mark question should take about 9-10 minutes.
Common pitfalls
- Confusing cash flow with profit.
- Forgetting to include fixed costs when calculating total costs.
- Providing a generic list of finance sources without recommending one for the specific scenario.
- Forgetting the £ sign or units in calculation answers.
What the command words want
- Explain
- Develop a point using a logical chain of reasoning (e.g., 'This means that... therefore...').
- Evaluate
- Look at both sides of an argument and reach a supported judgement.
- Calculate
- Show all workings clearly. Method marks are available.
- Recommend/Justify
- Choose an option, explain why it's good, explain why it's better than the alternative, and link to the specific business context.
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