Solar & Battery Calculators
Free tools to help you understand costs, savings, and find the right system for your home.
Solar Savings Calculator
Calculate how much you could save with solar based on your electricity usage, location, and system size.
Battery Size Calculator
Find the right battery size for your home based on usage patterns, solar system size, and backup needs.
Payback Calculator
Calculate how long it will take for your solar system to pay for itself and see your 25-year ROI.
Rebate Calculator
See exactly how much you can claim in federal and state rebates for solar and batteries.
Rebate Quiz
Answer a few questions to see your personalised rebate estimate and get matched with installers.
How Our Calculators Help
Enter Your Details
Provide basic information about your location, electricity usage, and preferences.
Get Instant Results
Our calculators use real Australian data to give you accurate estimates in seconds.
Make Informed Decisions
Use your results to compare quotes and choose the right system for your home.
Ready to Get Started?
Take our 30-second rebate quiz to see your personalised estimate and get matched with trusted installers.
Take the Rebate Quizarrow_forward