Renewable Energy Calculator

The NGIA Renewable Energy Calculator has been developed to provide a simple to use tool for the assessment of solar and wind energy options for nursery owners. The Calculator is a web based tool and can be assessed by visiting

By entering 12 months of electricity bills, or by using EnergyCalc (see Energy Assessment section) to assess energy usage across a business, the calculator can determine the feasibility of replacing some or all of a businesses energy requirement with a grid connected Small Generation Unit (SGU).

To ACCESS the NGIA Renewable Energy Calculator, visit and download a copy of the User Manual by clicking on the icon below.

Disclaimer: While every effort has been made to ensure the accuracy of this calculator, the results should be used as a guide only. This calculator is not to be used as a substitute for formal professional advice nor should it be relied upon as the sole source of information relating to its content. You must determine whether the information is appropriate in terms of your particular circumstances, financial situation or needs. No warranty, either express or implied, is made with respect to the information contained herein. Nursery & Garden Industry Australia Pty Ltd (NGIA) is not responsible for any loss, inconvenience, damage (whether special or consequential) or claims arising out of the use of the information contained on this site.