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Free Online Calculators & Tools for Australia

Simple, fast and easy-to-use calculators for money, property, work, business, study and everyday life.

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What do you want to calculate?

Search our calculators and find the right tool quickly.

Popular Calculators

Start with some of our most useful Australian calculators.

6+ Calculator Categories
Free Online Tools
Australia Focused Calculators

Explore Calculator Categories

Tools organised around real-life Australian needs.

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Money Calculators

GST, salary, percentage, discounts and more.
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Property Calculators

Mortgage, deposit and property planning tools.
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Business Calculators

Profit, margin, markup and business calculations.
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Salary & Work

Pay, overtime, leave and workplace calculators.
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Car & Transport

Fuel, travel and vehicle cost calculators.
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Student Calculators

Grades, GPA, study and student planning tools.

Australian Calculators Made Simple

Our online tools are designed to make everyday calculations easier. Whether you are checking GST, estimating your salary, planning a home loan or working out travel costs, you can use our calculators quickly from your computer or mobile device.

Results are provided for general information and educational purposes. For calculations involving Australian laws, taxes, fees or government rules, check the latest information from the relevant official authority.

Frequently Asked Questions

Common questions about Australian online calculators.

Are these calculators free?

Yes. Our online calculators are designed to be free to use.

Are the calculators designed for Australia?

Many of our tools are designed specifically around Australian calculations, terminology and everyday financial needs.

Can I use the calculators on my phone?

Yes. The website is designed to work on desktop, tablet and mobile devices.

Are calculator results financial advice?

No. Calculator results are estimates for general information. They should not replace professional financial, tax or legal advice.