Calculate Battery STCs
Use our Battery STC Calculator and learn how much you can earn for your project
From 1 May 2026, the way STCs are calculated for batteries will change. The STC factor will drop faster, and larger batteries will earn fewer STCs per kWh.
Good news: the calculator already accounts for this for installs after 1 May 2026.
The returns provided are estimates and are subject to change on a daily basis. It is not guaranteed that you will receive the estimated price at the time of your transaction. Please consult with our team for more details.