Simple. Fast. Accurate.
Australian business tools that just work. No signup, no credit card, no hassle.
✓ 100% Free Forever
All processing happens directly in your browser. No uploads, no cloud storage, no tracking.
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Most popular tool
Professional Australian tax invoices
Free ABR verification
Verify business numbers & GST status
NEW! 2025-26 rates
Calculate property stamp duty for NSW, VIC & QLD (2025-26 rates)
25K+ monthly users
Add or remove 10% GST instantly
50K+ monthly users
Calculate margins, markup & gross profit
40K+ monthly users
Calculate return on investment
2025-26 tax rates
Calculate take-home pay (2025-26 rates)
NEW! Sept 2025 rates
Calculate Centrelink JobSeeker payment
NEW! 2025 ATO rates
First home super saver scheme benefits
NEW! Fair Work 2025
Calculate redundancy pay & Centrelink wait
20K+ monthly users
Calculate break-even point for your business
NEW! 2 files/day free
Convert PDF tables to Excel spreadsheets
NEW! Unlimited & Free
Convert images to PDF documents
NEW! AI-powered
AI-powered background removal from images
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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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