Discount Calculator
Calculates the sale price and savings from a percentage discount.
Your result
Estimate only. Results update as you type.
How this calculator works
Sale price = price × (1 − discount ÷ 100).
Worth knowing
Two discounts don’t add up. 20% off then 10% off is 28% off, not 30%.
Guides for this calculator
- Discount Calculator: Formula, Example and What the Result Means
- Discount: What to Check Before You Trust the Number
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.