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Break-even in business studies

The sales level where total revenue equals total costs. A calculation and a graph.

Please note: This page explains a word or a process in education. It is general information about the system, the law and the guidance in England — not advice about your child, your school or your exam. If a decision is going against you, get advice from one of the free services we link to before you agree to anything or miss a deadline. If you are revising, check your own exam board's specification: boards word things differently and yours is the one that marks you.

What it is

Break-even output is fixed costs divided by the contribution per unit, where contribution is selling price minus variable cost per unit.

Where it applies

GCSE business studies. The fuller treatment for real businesses is in our Business A-Z entry on break-even.

How it works

Below break-even a business makes a loss, above it a profit. The margin of safety is the gap between actual output and break-even output.

On a break-even chart, the intersection of total revenue and total costs is the break-even point.

How to use it in your work

Learn the formula and label every axis and line on the graph — marks are for the labels as much as the lines.

Questions often change one variable and ask the effect. Raising fixed costs raises break-even; raising price lowers it.

Say what the answer MEANS for the business, not just the number.

Where to get help

Your teacher and your board's specification — these qualifications vary more between boards than the traditional GCSEs do, and much of the grade is coursework marked against stated criteria.

Revise this with a song

These are ours. We write revision songs because a lot of people remember a tune when they cannot remember a page, and because revising out loud in the kitchen beats staring at a highlighter.

Where to read more

Last reviewed 2026-08-28 by Fiducia Together · Next review due 2027-08-28

Please note: This page explains a word or a process in education. It is general information about the system, the law and the guidance in England — not advice about your child, your school or your exam. If a decision is going against you, get advice from one of the free services we link to before you agree to anything or miss a deadline. If you are revising, check your own exam board's specification: boards word things differently and yours is the one that marks you.

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