Battery STC Value Calculator Battery Size (kWh) Price per STC ($) Calculate STC Value STC Results Eligible Capacity: kWh Price per STC Used: $ 1 May, 2026 – 31 Dec, 2026 STCs: Value: $ 1 Jan, 2027 – 30 Jun, 2027 STCs: Value: $ Difference vs May – Dec 2026: $ Disclaimer This calculator: determines STCs based on changes from 1 May 2026 as per the amendments to the Renewable Energy (Electricity) Regulations 2001 is a guide only and does not consider all variables that may affect STC calculations is based on data that may be updated over time Detailed information is available on the Department of Climate Change, Energy, the Environment and Water website .
