Average Daily Energy Use in Australian Three-Person Households

Average Daily Energy Use in Australian Three-Person Households

In Australia, household energy consumption varies significantly across different regions, with states like Tasmania and Victoria showing notable differences in their average annual usage. A closer look at these variations provides valuable insights into the daily energy needs of an average three-person household in Australia.

Tasmania, known for its colder climate, leads in energy usage with an average annual consumption of approximately 8,619 kWh. This translates to about 23.61 kWh per day. In contrast, Victoria, which generally experiences milder weather, has the lowest average consumption in the country at around 4,615 kWh per year, or 12.64 kWh per day. Other states, such as New South Wales and Queensland, report average annual consumptions of 5,662 kWh and 5,535 kWh, respectively. These figures equate to daily consumptions of 15.52 kWh and 15.16 kWh per day.

When these state-specific figures are averaged, the result is an approximate daily household energy consumption of 16.73 kWh. This average provides a broad understanding of energy use across Australian households. However, it’s essential to note that this figure represents the total household consumption, not accounting for the exact number of occupants.

For a more specific insight, considering a typical three-person household, this average of 16.73 kWh per day can be used as a baseline to understand energy consumption patterns. This figure is crucial for households aiming to gauge their energy use compared to the national average and for those seeking to implement energy-saving measures.

The average household size in Australia varies, but it’s typically around 2.5 to 3 people. This means that the calculated average daily consumption gives a fairly accurate representation for the majority of households. It’s important to remember, however, that actual energy usage will vary based on factors like the efficiency of appliances, household behaviors, and specific regional climate conditions.

In conclusion, understanding these energy consumption patterns is vital for households aiming to manage their energy usage effectively and for policymakers focusing on energy efficiency initiatives.


  1. Finder’s analysis of the AER’s 2020 Residential Energy Consumption Benchmarks report: Finder – Average Home Energy Use 2022.
  2. Australian Bureau of Statistics’ Household Energy Consumption Survey: ABS – Household Energy Consumption Survey.

Note: This article is based on available data and averages and may not reflect the latest changes or individual household circumstances.