Household energy costs in Australia have risen significantly over the past decade, driven by rising wholesale electricity prices, network infrastructure costs, and the transition costs associated with integrating renewable energy into the electricity grid. Energy bills represent a material and largely unavoidable household expense.
The Australian Energy Regulator sets the Default Market Offer price cap each year, establishing the maximum price that electricity retailers can charge customers on standing offers in New South Wales, South East Queensland, and South Australia.
Energy costs vary significantly between states due to differences in generation mix, network infrastructure, climate conditions affecting heating and cooling demand, and the extent of retail market competition. Western Australia and Queensland operate separate electricity markets with different regulatory structures.
Government energy rebates and concessions are available to eligible households in most states and territories, reducing the effective cost of electricity for pensioners, low-income households, and families with medical equipment requiring continuous power.
Data sourced from Australian Energy Regulator Default Market Offer determinations and ABS Monthly Household Spending Indicator electricity, gas and other fuel category. Updated annually for AER data and monthly for ABS data.