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Methodology · AU-PAY-015

Inflation Calculator

See what inflation has done to your salary since your last pay rise, using the official ABS consumer price index, and the salary needed to keep its purchasing power.

Engines and formulas

  • E04 · Compensation engine

    Package decomposition base = package ÷ (1 + r), capped by the maximum contribution base, with an iterative §12.1.7 verification path.

    Registered formulas: F-PAY-001 package decomposition

Rule packs

Statutory values come only from versioned, hash-verified rule packs citing official sources. Current status of the packs this calculator can use:

  • au-cpi-quarterlyactive · v0.1.0

Verification

Engines carry boundary tests at every bracket edge, property-based tests, reconciliation invariants and, where official worked examples exist, tests that reproduce them exactly. The full source register is on the sources page.

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