How to Calculate Break-Even Point in the UK: Step-by-Step Guide

Updated · Business

Introduction

Small UK businesses live and die by a handful of numbers: margin, break-even and cash flow. Staff also need to know their statutory rights on pay.

This guide explains how to calculate break-Even Point in the UK, step by step. Find how many units you need to sell to cover your fixed costs. You'll see the formula, a fully worked example and practical tips for UK readers.

What this calculation covers

Find how many units you need to sell to cover your fixed costs.

Clear numbers help you price profitably, chase late invoices with confidence and understand statutory pay entitlements.

The method and formula

Break-even units = fixed costs ÷ (price − variable cost per unit). The gap between price and variable cost is your contribution.

Every figure on our break-Even Calculator follows this method, so you can check the working yourself.

Worked example

Here's a typical example using these figures:

InputValue
Fixed costs£5,000
Price per unit£25
Variable cost per unit£10

Running them through the method gives:

ResultValue
Break-even units334
Break-even revenue£8,350.00
Contribution per unit£15.00

The headline figure is break-even units: 334. Change any input and the result will move with it.

How to use the calculator

  1. Enter or choose fixed costs (£).
  2. Enter or choose price per unit (£).
  3. Enter or choose variable cost per unit (£).
  4. Read your results. The main figure is shown at the top, with a breakdown underneath.
  5. Try different values to compare scenarios side by side.

Tips for UK readers

  • Price from margin, not markup, if you want to hit a target profit percentage.
  • Quote prices to businesses ex VAT and to consumers inc VAT.
  • You can legally claim statutory interest on late B2B invoices.
  • Statutory pay rates usually change every April – check GOV.UK.

Frequently asked questions

What's the quickest way to work out break-Even Point?

Use our free break-Even Calculator. It applies this method automatically: Break-even units = fixed costs ÷ (price − variable cost per unit). The gap between price and variable cost is your contribution.

Are statutory pay figures up to date?

Rates are editable on each calculator. Defaults reflect recent published rates; always confirm current figures on GOV.UK.

Do these work for sole traders?

Yes. Margin, markup and break-even apply to any business size.

Is this legal advice?

No. For disputes about pay, redundancy or debts, contact Acas, Citizens Advice or a solicitor.

Summary

To work out break-Even Point, follow the method above: Break-even units = fixed costs ÷ (price − variable cost per unit). For a quick, accurate answer with your own figures, use the calculator.

Try the break-Even Calculator

Enter your own figures and get an instant answer – free, no sign-up.

Open the break-Even Calculator

Next, read Break-Even Point: Common Mistakes, Tips and FAQs.

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This guide is general information, not financial, tax, legal or medical advice. Figures use 2025/26 UK rates where relevant. Always check GOV.UK or NHS.uk for official guidance.