Know your numbers before you commit.
Free tools to estimate your rebates, savings and the right system — built on official Australian data, no sign-up required.
Solar Rebate Calculator
Estimate your federal STC solar rebate by postcode, using official Clean Energy Regulator zone ratings.
Open calculatorBattery Rebate Calculator
See your Cheaper Home Batteries rebate per usable kWh, with the tapered 2026 tiers and state support.
Open calculatorAppliance Running Cost Calculator
See what your air conditioner, pool pump, dryer or hot water really costs to run — and what the same power costs on solar.
Open calculatorSavings & Payback Calculator
Model your yearly bill savings, payback period and 25-year return from going solar.
Open calculatorSolar Output Calculator
Estimate how many kWh your system generates per day, month and year, plus CO₂ avoided.
Open calculatorFeed-in Tariff Calculator
See what your exported solar earns with 2026 feed-in rates by state.
Open calculatorEV Charging Cost Calculator
Compare the yearly cost of charging your EV on solar versus the grid.
Open calculatorBuild Your System
Design a system from your roof up — panels, inverter, battery and EV charging with live pricing.
Open calculatorAppliance running-cost deep dives
Detailed kWh usage, hourly grid cost and solar daytime shift savings for the three biggest household loads:
Air conditioning running cost
Split-system and ducted AC power draw vs cooling kW rating, hourly cost and solar offset.
Read breakdownElectric & heat-pump hot water cost
Controlled-load vs daytime solar timers and how heat pumps cut hot-water kWh by 65–70%.
Read breakdownPool pump running cost
Single-speed vs variable-speed pump kWh, annual bills and daytime solar scheduling.
Read breakdownClothes dryer running cost
Vented vs heat-pump dryer cost per load, rainy-week solar draw and laundry scheduling.
Read breakdownFridge & freezer running cost
Duty-cycle daily kWh for kitchen fridges, garage second fridges, chest freezers and battery backup.
Read breakdownPool heat pump running cost
Seasonal kWh for inverter pool heaters, thermal COP and sizing solar for heated pools.
Read breakdownGet your free solar quote in under 2 minutes.
Tell us a little about your place and we’ll tailor the numbers. Everything in the list below is included, no exceptions.