Australia GST Calculator (Add or Remove 10% GST & BAS)
Add 10% GST or calculate the 1/11th GST component backwards from inclusive totals.
What will money be worth in the future?
Paste this into any page — the live tool appears with a credit link back here.
See how inflation erodes purchasing power over years at a given annual rate.
🔒 This tool runs entirely in your browser. Nothing is uploaded or stored.

Background reading: Inflation Calculator on Wikipedia. More: all calculators.
Open the Compound Inflation Purchasing Power Calculator and use the controls in the workspace below: what will money be worth in the future?. Results appear instantly in your browser, with nothing to install, sign up for, or pay for.
Yes. The Compound Inflation Purchasing Power Calculator is completely free, like every tool in the PrimeFreeTools library. There are no accounts, subscriptions, or usage limits.
No. The Compound Inflation Purchasing Power Calculator runs with JavaScript in your browser, so what you enter never leaves your device and nothing is stored on a server.
See how inflation erodes purchasing power over years at a given annual rate. You will find it grouped under Calculators together with 116 other free tools on the PrimeFreeTools homepage.
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Sep 5, 2026
What will money be worth in the future?
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