Compare the cheapest electricity rates in Western Australia

Last Updated on May 28, 2026 by David Hiley

Best electricity usage rates summary

Looking for the lowest electricity rates in Western Australia?

We’ve summarised the cheapest residential usage rates for both electricity networks in Western Australia – Horizon Power and Western Power for each retailer’s publicly listed electricity plans.

Want to find the best rates and deals for your home or property?

WATTever’s free electricity comparison makes it easy with a personalised cost ranking of all publicly listed electricity plans, based on your energy use. Get it right with WATTever’s comprehensive comparison. We include all retailers, tariff types, discounts, solar feed-in tariffs, input for concessions and more to help you make serious savings on energy.
Compare Electricity and save
Click to Compare all retailers
WATTever compares over 40 energy retailers including AGL, 1st Energy, ActewAGL, Alinta Energy, Amber, Blue NRG, CovaU, Diamond Energy, dodo, Energy Australia, Energy Locals, ENGIE, GloBird Energy, Kogan Energy, Lumo Energy, nectr, Origin Energy, OVO energy, Powershop, Red Energy, Sumo and Tango Energy.

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^ Rates shown include GST and all available discounts. Plans are updated weekly from retailer’s Basic Plan Information Documents (BPIDs)/Energy Price Fact Sheets.

Compare Electricity and save
Click to Compare all retailers
WATTever compares over 40 energy retailers including AGL, 1st Energy, ActewAGL, Alinta Energy, Amber, Blue NRG, CovaU, Diamond Energy, dodo, Energy Australia, Energy Locals, ENGIE, GloBird Energy, Kogan Energy, Lumo Energy, nectr, Origin Energy, OVO energy, Powershop, Red Energy, Sumo and Tango Energy.