Simple. Fast. Accurate.
Australian business tools that just work. No signup, no credit card, no hassle.
✓ 100% Free Forever
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NEW! Sept 2025 rates
Calculate Centrelink JobSeeker payment including rent assistance (2025)
2025-26 tax rates
Calculate take-home pay after tax, Medicare levy, and super (2025-26)
NEW! 2025 ATO rates
First Home Super Saver scheme tax savings and deposit boost calculator
NEW! Fair Work 2025
Calculate redundancy pay, leave entitlements, tax, and Centrelink waiting period
25K+ monthly users
Calculate Australian GST (10%) - Add or remove GST from any amount
50K+ monthly users
Calculate profit margin, markup, and gross profit instantly
40K+ monthly users
Calculate return on investment for business and marketing
Free ABR verification
Verify Australian Business Numbers and check GST status instantly
20K+ monthly users
Find your break-even point for products and services
Most popular tool
Create professional Australian tax invoices with ABN & GST
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3 Simple Steps
Choose the tool you need from the list above
Type your amounts in the simple form
See your result instantly - that's it!
No Math Skills Required! 🎉
Our calculators do all the work for you. Just enter your numbers and we'll show you the answer with easy explanations.
Yes! 100% free forever. No credit card, no signup, no tricks.
Absolutely. All calculators use ATO-compliant formulas and are double-checked for accuracy.
No. Everything works right in your browser. No apps, no downloads.
Yes! All calculators work perfectly on phones, tablets, and computers.
Every calculator includes simple explanations and shows you how it calculated the answer.
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