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Using Break-Even Analysis to Make Decisions

Exam code: 7115
Written by: Ashika|Reviewed by: Caroline Carroll|Updated 2 July 2026

Break-even analysis and decision-making

Break-even analysis and decision-making

  • Break-even calculations are a useful tool for a business to use in deciding how much to produce and calculating estimated levels of profit

  • It is particularly useful for communicating with stakeholders, including investors or lenders

    • Knowing when the business will break-even or how much profit it is expected to make may attract or deter shareholders from investing in the business

  • Break-even analysis provides a basis for informed decision-making

    • It helps the business to assess the costs and expected returns of new projects and expansion plans

      • By considering the break-even point, businesses can assess the potential risks and rewards associated with different decisions

Ways break-even is used in decision-making

Use

How break-even analysis helps

Assessing profit or loss

  • Shows the minimum sales needed to cover all costs and avoid losses

  • This helps the business set realistic profit targets

Managing costs

  • Helps identify fixed and variable costs clearly

  • This allows the business to understand spending and cut unnecessary expenses

Pricing decisions

  • Supports pricing by calculating the minimum price required to cover costs and achieve the desired profit

Financial planning

  • Acts as a guide for setting realistic sales targets and planning future spending

Redrawing the graph with changes

  • Demonstrates how changes in costs, prices, or sales volume affect the break-even point

  • This helps assess risks such as price increases or new competition

Performance monitoring

  • Provides a benchmark to compare actual sales and costs

  • This helps the business measure progress and financial health

Changes to break-even variables

Changes to break-even variables

  • Changing any of the variables of break-even (selling price, variable cost per unit or total fixed costs) changes the break-even point and level of profit it can expect to achieve

Increased selling price

  • An increase in the selling price reduces the break-even point

hAn increase in the selling price means that fewer units need to be sold to breakeven
  • An increase in the selling price increases revenue at each level of output from R1 to R2

  • The break-even point falls from BEP1 to BEP2

  • Profit on each unit of output greater than the break-even point is increased

Decreased selling price

  • A decrease in the selling price increases the break-even point

A decrease in the selling price means that more units have to be sold for the firm to breakeven
  • A decrease in the selling price reduces revenue at each level of output from R1 to R2

  • The break-even point rises from BEP1 to BEP2

  • Profit on each unit of output greater than the break-even point is decreased

Increased variable costs

  • An increase in variable costs increases the break-even point

An increase in variable costs increases the breakeven point of a firm
  • An increase in variable costs increases total costs at each level of output from TC1 to TC2

  • The break-even point increases from BEP1 to BEP2

  • Profit on each unit of output greater than the break-even point is decreased

Decreased variable costs

  • A decrease in variable costs decreases the break-even point

A decrease in variable costs lowers the breakeven point of a firm
  • A decrease in variable costs decreases total costs at each level of output from TC1 to TC2

  • The break-even point falls from BEP1 to BEP2

  • Profit on each unit of output greater than the break-even point is increased

Increased fixed costs

  • An increase in fixed costs increases the break-even point

An increase in fixed costs raises the number of units a firm needs to sell in order to breakeven
  • An increase in fixed costs increases total costs at each level of output from TC1 to TC2

  • The break-even point increases from BEP1 to BEP2

  • Profit on each unit of output greater than the break-even point is decreased

Decreased fixed costs

  • A decrease in fixed costs decreases the break-even point

A decreased level of fixed costs means that the firm has to sell fewer units in order to breakeven
  • A decrease in fixed costs reduces total costs at each level of output from TC1 to TC2

  • The break-even point falls from BEP1 to BEP2

  • Profit on each unit of output greater than the break-even point is increased

Limitations of break-even analysis

Limitations of break-even analysis

  • Break-even analysis provides valuable insights into the financial viability and performance of a business

  • The sooner a business can reach break-even point, the more likely it is to survive and make a profit

  • However, there are several limitations to the use of break-even analysis

Flowchart showing limitations of break-even analysis: quality data reliance, all output sold assumption, limited multi-product use, revenue-cost links, skill needed.
Limitations of break-even analysis include the assumption that all output is sold and its limited usefulness for multi-product businesses

1. Limited use for multi-product businesses

  • Break-even analysis works best for businesses that sell one product

  • If a business sells many products with different prices and profit margins, it is difficult to calculate a single break-even point that applies to all of them

2. Relies on quality costs and revenue data

  • The results are only accurate if the data used is correct

  • If the business uses outdated or incorrect cost or revenue figures, the break-even point will be misleading

3. Assumes all output is sold

  • Break-even analysis assumes that everything produced is sold with no leftover stock

  • In reality, some products may not sell, which can make the analysis too optimistic

4. Revenue and costs are not always directly linked to output

  • The model assumes that costs and revenue change in a straight line as output increases

  • However, in real life, discounts, bulk purchasing or changing raw material costs can affect this relationship.

5. Requires skill to calculate and interpret correctly

  • To get useful results, the business must understand how to calculate and read break-even charts and data

  • If the analysis is done poorly, it can lead to wrong decisions