Business break-even sales calculator UK
Find the unit sales needed to cover fixed costs at a chosen unit contribution. Check the formula, worked example and limits before using your own figures.
Enter your figures
Whole units to break even
Inputs changed. Select Calculate result to update your estimate.
Use your actual figures. Any prefilled price, fee, rate or return is an editable illustration, not a current product quote. Assumes a single product, unchanged prices and capacity. Tax and financing effects are excluded.
How the business break-even sales calculator uk works
Break-even units = fixed costs ÷ (selling price − variable unit cost), rounded up to whole units.
Data basis: mathematical formula using your inputs. Example prices and rates are illustrative, not current market quotes.
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Worked example: business break-even sales
This illustration uses the calculator’s example inputs. It is not a quote or a recommended financial decision.
- Fixed costs for period (£)
- 3,000
- Selling price per unit excluding VAT (£)
- 25
- Variable cost per unit (£)
- 10
Whole units to break even: 200 units
Break-even units = fixed costs ÷ (selling price − variable unit cost), rounded up to whole units.
Business break-even sales: questions answered
What does the business break-even sales calculation include?
Break-even units = fixed costs ÷ (selling price − variable unit cost), rounded up to whole units. Use your actual figures. Any prefilled price, fee, rate or return is an editable illustration, not a current product quote. Assumes a single product, unchanged prices and capacity. Tax and financing effects are excluded.
Using your result
Example inputs are a starting point. Replace them with your figures and select Calculate result. Results are rounded for display; calculations use unrounded values.
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