Australia GST Calculator (Add or Remove 10% GST & BAS)
Add 10% GST or calculate the 1/11th GST component backwards from inclusive totals.
Needs, wants, savings.
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Split take-home pay into needs, wants, and savings with the classic 50/30/20 rule.
🔒 This tool runs entirely in your browser. Nothing is uploaded or stored.

Background reading: Budget Splitter on Wikipedia. More: all calculators.
Open the Budget 50/30/20 Splitter and use the controls in the workspace below: needs, wants, savings. Results appear instantly in your browser, with nothing to install, sign up for, or pay for.
Yes. The Budget 50/30/20 Splitter is completely free, like every tool in the PrimeFreeTools library. There are no accounts, subscriptions, or usage limits.
No. The Budget 50/30/20 Splitter runs with JavaScript in your browser, so what you enter never leaves your device and nothing is stored on a server.
Split take-home pay into needs, wants, and savings with the classic 50/30/20 rule. You will find it grouped under Calculators together with 116 other free tools on the PrimeFreeTools homepage.
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