Modelled residential electricity bills

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Domestic retail electricity prices

Representative town averages from MBIE's quarterly survey, c/kWh incl. GST.

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Real vs nominal electricity prices

Residential March-year averages, c/kWh. The gap is inflation.

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Electricity prices by sector

Real average prices, March years, c/kWh in 2025 dollars.

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Annual change in residential electricity prices

Year-on-year percentage change in real residential prices.

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Natural gas prices

Real residential natural gas price, $/GJ in 2025 dollars.

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Natural gas prices by sector

Real average prices by customer type, $/GJ in 2025 dollars.

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Petrol and diesel retail prices

Weekly national pump prices, c/L incl. GST.

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Wholesale spot prices

Simple average monthly spot price, $/MWh.

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Regular petrol price composition

Quarterly breakdown of the regular petrol pump price, c/L.

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Retail market concentration (HHI)

Herfindahl–Hirschman index of retailer ICP share by network region.