Profit Margin Calculator
Calculates gross profit, margin and markup from cost and price.
Your result
Estimate only. Results update as you type.
How this calculator works
Margin = (price − cost) ÷ price. Markup = (price − cost) ÷ cost.
Worth knowing
Work margins out on GST-exclusive prices. GST is collected for the ATO, not earned.
Guides for this calculator
- How the Profit Margin Calculator Works (With a Worked Example)
- Getting the Most From a Profit Margin Calculator: Tips and Common Errors
Questions
- When do I need to register for GST?
- When your annual GST turnover reaches $75,000, or $150,000 for non-profits. Taxi and ride-share drivers must register regardless of turnover.
- What company tax rate applies?
- 25% for base rate entities with turnover under $50 million, and 30% for other companies.
- Should I talk to an accountant?
- Yes, for structure, tax planning and compliance. These calculators give quick estimates only.
This calculator gives general estimates using published Australian rates and formulas. It doesn’t consider your personal circumstances. Check current figures with the ATO, your state government or a qualified professional before making decisions. See our disclaimer.