Water calculator for home & garden

The information and results of this calculator are based on data and assumptions which may not be relevant to your circumstances and may not reflect your actual consumption. This information should not be relied on for any legal or financial decisions. Smart Approved WaterMark expressly denies any liability for any losses of any kind arising from the use of this calculator.

Data assumptions used in this calculator are based on Melbourne metropolitan water use. Data assumptions may differ for regional and rural water use and should be used as a guide only. The “average” and “goal” water usage figures provided at each step of the calculator are based on the answers you have provided about your household. For further information on water usage specific to your area, please visit your water corporation’s website.

*Estimated cost of water is based on South East Water pricing structure.