Cheapest gas rates in Perth. Compare & save.

Are you paying too much for gas in Perth?

A typical gas home in WA uses 18,542 MJ of gas each year. There can be a difference of $200 or more in the price households pay annually depending on their supplier, so it makes sense to compare retailers.

Compare the cheapest gas rates for Perth and save

If you want to compare the cheapest gas prices you’ve come to the right place. WATTever is Australia’s largest publisher of retail energy pricing information. We’ve summarised the cheapest gas usage rates available for residential customers in Perth for each retailer. This information covers all retailers publicly listed plans.

Be aware that gas usage rates are typically charged in blocks, so a single rate may not be the whole story. To find the best deal, click here for WATTever’s hassle-free online comparison to see a personalised cost ranking of the cheapest gas plans for your unique usage. It’s the easiest way to see which gas deals hit the sweet spot for your situation.

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Cheapest gas rates by retailer in Perth (ATCO MWSW network)

Not in the ATCO MWSW gas network? Click here to view rates for all gas networks in Western Australia.

Consumer Code	Network	Retailer	Usage Block 1 Rate	Supply Charge	Reference Price *	WMO Reference Price
RES001	ATCO MWSW	Alinta Energy	3.23c	25.91c	714	714
RES001	ATCO MWSW	Kleenheat	3.08c	25.90c	717	717
RES001	ATCO MWSW	Origin Energy	3.11c	17.23c	660	660
RES001	ATCO MWSW	AGL	2.88c	15.02c	591	591
RES001	ATCO MWSW	ENGIE	3.62c	25.77c	780	780

^ Rates shown are per MJ and include GST and all available discounts. Plans are updated weekly from retailer's Basic Plan Information Documents (BPIDs)/Energy Price Fact Sheets.
*The Reference Price is calculated based on the estimated cost for a household using:
NSW - 19,978 MJ of gas p.a.
VIC - 50,743 MJ of gas p.a.
QLD - 7,649 MJ of gas p.a.
SA - 22,321 MJ of gas p.a.
ACT - 36,936 MJ of gas p.a.
TAS - 36.936 MJ of gas p.a.
WA - 18,542 MJ of gas p.a.
Source: Benchmark household gas usage from the AER (Australia Energy Regulator)