The Home Water Calculator allows you to go through each area of your property and calculate your water use. The tool compares your use against the average use in your area. It will also give you a goal to meet. If your water use is lower than this goal - congratulations! If you would like to try to save water and meet the recommended goal have a read of some of the water saving tips and advice.
Just choose the area in which you live below and start calculating your water use straight away.