Your Home
Roof & Site (simple)
Victoria Defaults (tweak if you want)
Results
Estimated system size
— kW
Upfront cost (est.)
—
Simple payback
—
Annual Net Savings
Cumulative Savings vs Upfront
Defaults reflect typical Victoria conditions (rate $0.15/kWh, yield ~1150 kWh/kW/yr, 2% escalation, 0.5% degradation, $3.00/W installed). Adjust the few inputs to match your home; the tool does the rest.