Solar & Battery Rebate Calculator
Enter your system details and see your estimated rebate in seconds.
Enter the total kilowatt capacity of your solar panel system (max 100kW for STC eligibility).
The rebate decreases each year. The sooner you install, the more you save.
STC prices fluctuate between $30–$40. The maximum clearing house price is $40. Most installers offer $35–$38.
Total STCs × STC Price = Your Rebate.
This rebate is applied as an upfront discount on your solar system — your installer handles it for you.
Ready to lock in your rebate before it drops further?
Get a Free QuoteEnter the usable capacity of your battery (5–50 kWh). Common sizes: Tesla Powerwall 3 (13.5 kWh), Enphase IQ 5P (5 kWh per unit).
The rebate structure changes from 1 May 2026 — a tiered system applies to batteries over 14 kWh after this date.
Current STC market price. Most installers apply $35–$38 per certificate.
On top of the federal rebate, the NSW Government offers an incentive of approximately $36–$60 per kWh for connecting your battery to a Virtual Power Plant (VPP). This is a separate payment — you can stack both incentives.
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2. NSW VPP Incentive — A separate payment for connecting your battery to a Virtual Power Plant. Your battery must be VPP-capable, installed by an accredited installer, and the property must have solar. Capped at 28 kWh.
Both incentives can be claimed together — they don't overlap or cancel each other out.
Want to maximise your battery rebate? Chat to our team about the right system for your home.
Get a Free QuoteEstimates are indicative only and based on publicly available STC data and current NSW government incentive information. Actual rebate amounts may vary depending on STC market prices, installer fees, and eligibility. The NSW VPP incentive is subject to PDRS certificate prices which fluctuate. Always confirm final figures with your installer. Calculator last updated April 2026.
