Except as permitted under the Act (for example for the services of the Crown or in reliance on one of the fair dealing exceptions i.e. a fair dealing for the purposes of research or study) no part of this website may be reproduced, stored in a retrieval system, communicated or transmitted in any form or by any means without prior written permission.

All inquiries should be made to the copyright owner at:

Renew Australia, 552 Victoria Street North Melbourne VIC 3051 Australia
Phone: +61 (03) 9639 1500


Renew Australia takes great care in selecting and verifying all material that appears on this website, but do not necessarily share the opinions expressed by individuals on the site, nor does Renew Australia accept responsibility for the accuracy of statements made by contributors.

Renew Australia does not warrant, guarantee or make any representations as to the content or suitability of the information on this site (or any site linked to this site) for any purpose.

Renew Australia will not be liable for any claims or damages whatsoever resulting from use or reliance on information in this site.

This calculator provides a best estimate of tank level over time based on the responses provided by the user. Renew Australia takes no responsibility for variations between the estimated tank level provided in the calculator and actual yield in any given year.

This site uses Bureau of Metorology data from January 1995 to April 2010. Renew and it’s partners are not responsible for any miscalculations. Confirm tank dimensions are suitable to your requirements with your tank supplier.

Privacy policy

At no time is personal information disclosed to a third party without the express permission from the relevant client/individual.

Renew Australia collects and holds personal information for the purposes of:

  • Providing a requested product or service
  • Managing and administering the product or service Renew Australia employees, volunteers and contractors may have access to personal information of our staff, members, subscribers, customers and contacts.

This information is treated with the strictest confidentiality at all times and is not used for any other purpose than specified in accordance with our responsibilities under the National Privacy Principles (NPP 4.1).

Renew Australia is not bound by, but aims to comply and operate within the National Privacy Principles (NPP). See the Guidelines to the National Privacy Principles.