Cheapest gas rates in Adelaide by retailer

Are you paying too much for gas in Adelaide?

In South Australia, the median annual gas bill for households is $1,137^. And And a typical gas home uses 14,303 Megajoules (MJ) each year. You should also know, that unlike electricity where regulations require energy providers to cap prices at a default offer, gas retailers are free to charge what they want. As a consequence, there is a significant gap between the cheapest and most expensive gas plans available in Adelaide.

^Source: Australian Energy Regulator 2024

How much can you save by switching gas providers in Adelaide?

According to the Australian Energy Regulator, average households served by the AGN gas network in Adelaide could save $261 per year by switching from the standard offer to the cheapest market offer.* So, if you are shopping for the cheapest gas in Adelaide, there could be sizable savings.

*Source: Australian Energy Regulator’s 2023-24 Annual report. *Figure 2.13. Gas Market offers – AGN Gas (SA)

Compare the cheapest gas rates in Adelaide 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 Adelaide 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.

Cheapest gas rates in Adelaide by retailer (AGN South Australia Network)

Consumer Code	Network	Retailer	Usage Block 1 Rate	Supply Charge	Cost / Year Estimate	WMO Reference Price
RES001	AGN South Australia	Alinta Energy	5.58c	67.86c	1,417	1,417
RES001	AGN South Australia	CovaU	4.80c	84.48c	1,322	1,322
RES001	AGN South Australia	EnergyAustralia	6.07c	82.98c	1,364	1,364
RES001	AGN South Australia	GloBird Energy	5.28c	76.82c	1,382	1,382
RES001	AGN South Australia	Lumo Energy	5.08c	89.93c	1,360	1,360
RES001	AGN South Australia	Origin Energy	5.60c	84.69c	1,444	1,444
RES001	AGN South Australia	Red Energy	5.38c	89.93c	1,422	1,422
RES001	AGN South Australia	AGL	5.13c	90.13c	1,474	1,474
RES001	AGN South Australia	ENGIE	8.07c	68.64c	1,486	1,486

Usage Rate shown is per MJ for the first block and includes GST and all available discounts.
Other block usage rates may apply on each plan so make sure to review the Basic Plan Information/Energy Price Fact Sheet links.
Plan rates are variable and future rates may be subject to change by the Retailer - except where plan rates are stated as fixed in the Basic Plan Information Documents/Energy Price Fact Sheet.
Plans are updated each weekday from the Retailer's Basic Plan Information Documents/Energy Price Fact Sheets (except plans for WA and NT).
Cost/Year estimate shown is for the first year including conditional discounts and is calculated based on household benchmark usage for each state:
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)