Origin Energry has a great website tool that can help you discover how much electricity and gas you use to power your appiliances in the home and how you can to plan a reduction in your energy use.

They have a calculator to work out your quarterly and annual power bills by rooms and for the whole house and you can decide what changes you want to make and how these will impact on your annual bills.

The Origin website is:   www.originenergy.com.au/2103/Residential-Efficiency