Break-even and profit margin calculator
See the weekly sales you need to break even and your profit margins.
For cafés, restaurants, takeaways and retail shops. Enter figures excluding GST.
Sales and cost of sales
Weekly fixed costs
Net profit is before income tax and owner drawings.
Important: This calculator gives general estimates only. It is not tax, financial, lending or legal advice, and using it does not create a client relationship with Yugraj Singh Mahil Chartered Accountants Limited. Rates, thresholds and rules reflect the 2026–27 tax year and were last reviewed on 18 October 2026. They can change at any time, and the results may not reflect your circumstances. Please confirm current rates with Inland Revenue, ACC or your lender, and get advice before making decisions. To the extent permitted by law, we accept no liability for any loss arising from use of or reliance on this calculator. Questions? Call 021 0234 6659 or email ysm@yugrajca.co.nz.
Print or save your calculation
Enter your name and email address to print or save these results as a PDF.