Solar Power Calculator
Get accurate estimates for your solar investment with our advanced calculator. Includes 2025 Australian rebates, realistic performance data, and 20-year projections.
Solar Calculator
Enter your details to get personalized solar estimates
Roof Details
Common sizes: 6.6kW (standard), 10kW (large home), 13.2kW (very large). Use slider for custom sizes.
Average Australian rates: $0.25-$0.35/kWh. Check your electricity bill for your exact rate.
What you earn for excess solar sent to the grid. Typical range: $0.05-$0.15/kWh. Premium plans may offer up to $0.20/kWh.
Select Your Location
Choose your city to see personalized solar estimates
Why Use Our Calculator?
Our calculator uses real Australian data to provide accurate, personalized estimates for your solar investment
Accurate Cost Estimates
Get realistic pricing based on current Australian market rates and government rebates.
Long-term Projections
See 20-year savings projections accounting for electricity price increases.
Personalized Results
Calculations tailored to your location, roof, and household characteristics.
Energy Independence
Understand how much of your electricity needs solar can meet.
Risk Assessment
Payback period analysis helps you understand investment quality.
Environmental Impact
See your potential carbon footprint reduction with solar energy.
Calculator FAQ
Common questions about our solar savings calculator