INTRODUCING
STC REBATE
CALCULATOR
Calculate Rebates. Close Quotes Faster.
Estimate the STC reate for any solar installation-quickly, clearly and confidently.
BUILT FOR SOLAR PROFESSIONALS
A FASTER WAY TO ESTIMATE STCs
STCs can make a meaningful difference to the upfront cost of a solar installation. SolarAU's calculator gives installers a quick estimate based on system size, installation date, postcode and certificate price—supporting faster quotes and clearer customer conversations.
1. ENTER SYSTEM DETAILS
Add the system size, installation date, postcode and STC price.
2. VIEW THE ESTIMATE
See the estimated certificate quantity and rebate value instantly.
3. QUOTE WITH CONFIDENCE
Use the result to support a clearer customer conversation.
INSTALLER RESOURCES
UNDERSTANDING STCs & REBATES
Practical information to help you calculate, explain and apply STCs with confidence.
STCs Explained: What Installers Need to Know
A clear overview of how Small-scale Technology Certificates work.
How Zones and Deeming Periods Affect STCs
Understand the inputs that influence certificate quantities.
Using STC Estimates in Customer Quotes
How to communicate estimated rebate values clearly and responsibly.