Free tools for Perth homeowners
Energy & EV Calculators
Our free tools are built to give you real numbers — not generic estimates. Perth electricity rates, WA petrol averages, and real-world EV data baked in.
EVFree · No sign-up
EV vs Petrol Cost Calculator
Enter your weekly kilometres, fuel price, and EV model to see your exact weekly, monthly, and yearly savings from switching to electric. Includes optional solar savings.
- Real-world EV consumption data
- Perth/Synergy defaults
- Solar savings toggle
More tools coming soon
Home battery payback calculator, solar self-consumption estimator, and more — designed for WA homeowners.