SA Electricity Prices Per kWh: October 2026 Report

    As of Oct 2026, the typical SA usage rate is 41.91c/kWh in Adelaide (SA Power Networks), inc GST, plus a daily supply charge of 171.05c.

    Published by EnergyPlans. Last updated: 19 October 2026.

    Latest: Nearly half of Australia's power plans cost as much as the cap

    South Australia electricity prices by network

    NetworkAreaMedian c/kWhMedian supply c/dayMedian annual billCheapest planReference price
    SA Power NetworksSouth Australia41.91c171.05c$2,3104,000 kWh$1,8871st Energy$2,334

    100 SA Power Networks plans. Generally available single-rate market plans, inc GST. Checked 19 Oct. Annual bills use SA Power Networks' AER benchmark usage.

    South Australia electricity prices by suburb

    Each suburb is coloured by its electricity network. Prices are the typical and cheapest generally available plans on that network, inc GST.

    Where your bill goes

    SA Power Networks has the highest fixed share of the typical bill: the supply charge is 27% and usage is 73%.

    NetworkSupply $/yrShare of billUsage $/yrShare of bill
    SA Power Networks$62427%$1,68673%

    Source: Median daily supply and the median annual bill of generally available single-rate market plans, inc GST. Checked 19 Oct.

    Cheapest plan by retailer

    SA Power Networks

    RetailerPlanc/kWhc/dayAnnualvs referenceConditions
    1st Energy1st Emerald - Single Rate33.88c145.75c$1,88719% belowNone
    GloBirdFULLHOUSE Residential (Flat Rate CTL Load)-SAPN36.08c126.5c$1,90518% belowControlled load meter required
    Flipped EnergyAnytime Switched On 2.2! Controlled Load36.75c131.4c$1,95016% belowControlled load meter required
    PowershopPower House40c96.17c$1,95116% belowNone
    Lumo EnergyLumo Basic39.35c121c$2,01614% belowNone
    MomentumHome Comfort Electricity37.18c167.42c$2,09810% belowNone
    Red EnergyLiving Energy Saver41.69c121c$2,10910% belowNone
    Flow PowerFlow Home38.31c163.53c$2,1299% belowNone
    Tango EnergyHome Select45.35c108.9c$2,2125% belowNone
    AGLResidential Smart Saver (No Exit Fee)39.81c171.04c$2,2175% belowNone
    OriginGo Variable Ongoing39.82c171.05c$2,2175% belowNone
    OVO EnergyThe One Plan41.91c169.22c$2,2942% belowNone
    NectrGreenPower + CL 1 - August 202641.49c178.26c$2,3101% belowNone
    AlintaHomeDeal Flow - Single Rate41.91c180.05c$2,334In lineNone
    Diamond EnergyDiamond Everyday - Single Rate41.91c180.05c$2,334In lineNone
    EnergyAustraliaFlexi Plan41.91c180.05c$2,334In lineNone
    ENGIESA ENGIE - Everyday Elec41.91c180.05c$2,334In lineNone
    Kogan EnergyBasic41.91c180.05c$2,334In lineNone
    COVAUFreedom Residential Single + CL46.84c167.74c$2,4867% aboveNone
    Radian EnergyBasic Home | Free meter exchange60.01c165c$3,00229% aboveNone

    Source: Each brand's cheapest generally available single-rate market plan, inc GST, at that network's AER benchmark usage. Checked 19 Oct.

    Market offers vs the reference price

    NetworkBelowAt referenceAbove
    SA Power Networks52% (52)40% (40)8% (8)

    40 of 100 SA Power Networks plans (40%) are priced at the DMO.

    Source: Generally available single-rate market plans compared with the AER Default Market Offer, inc GST. Below means at least $5 under the reference price. At the reference price means within $5. Above means more than $5 over. Checked 19 Oct.

    Bills by household size

    Each annual bill uses that network's median rate and median supply charge. Daily usage is the same profile as the average electricity bill pages.

    SA Power Networks

    Household typeDaily usage (kWh)Est. annual billEst. quarterly bill
    Single person5.5$1,466$367
    Couple (no children)9$2,001$500
    Small family (3–4 people)13.5$2,689$672
    Large family (5+ people)18$3,378$845

    Source: Median usage and supply rates, inc GST, at the household profiles used on the average electricity bill pages. Checked 19 Oct.

    Time-of-use plans

    NetworkPlansPeakCheapest periodMedian supply
    SA Power Networks7856.22c17.04c173.27c/day

    Retailers name time periods differently.

    Source: Generally available time-of-use market plans, inc GST. A network is omitted when fewer than 10 plans qualify. Checked 19 Oct.

    Solar feed-in tariffs

    NetworkPlansMedianHighest (no conditions)Highest retailerBest conditional rate
    SA Power Networks921c/kWh3.1c/kWhDiamond EnergyFlow Power Happy Hour: 35c for the first 15 kWh exported 5:30-9:30pm, 0c at other times

    One plan (Radian Energy Basic Home) charges 5c/kWh for exports.

    Feed-in tariffs in South Australia

    Source: Generally available single-rate market plans. Feed-in tariffs are the filed c/kWh and are not grossed up for GST. Highest (no conditions) is the open-ended rate. Best conditional rate is the highest tariff with an export cap or another condition. Checked 19 Oct.

    Prices changing

    All 100 generally available SA plans have repriced since the 1 July reset; 45 changed again in the last 30 days.

    Source: rate_changed_at on generally available single-rate SA market plans. Checked 19 Oct.

    South Australia gas prices

    On AGN Metro/Barossa/Peterborough, the cheapest generally available plan is $1,120 a year (Alinta). The median plan is $1,267 a year at 16,199 MJ.

    Compare gas plans in South Australia

    Source: Generally available plans at each network's benchmark usage, inc GST. Checked 19 Oct.

    Help with bills

    The Energy Bill Concession is up to $291.27 a year. The amount is indexed each financial year and calculated as a flat rate per day, so the credit on a bill varies with the number of days in the billing period. You must live at the property, have an energy account in your name, and be listed first on the energy bill. Eligible cards are a Pensioner Concession Card, a Low Income Health Care Card, a Commonwealth Seniors Health Card, and a Veteran Gold Card (Totally and Permanently Incapacitated, Extreme Disablement Adjustment, War Widow, or issued to a person with 80 or more overall impairment points under the Military Rehabilitation and Compensation Act 2004). Eligible payments are JobSeeker Payment, Youth Allowance, Parenting Payment, Special Benefit, Self-Employment Allowance, ABSTUDY, Austudy, Farm Household Allowance, and a war widow pension under United Kingdom or New Zealand legislation.

    The SA Concessions Energy Discount Offer (SACEDO) is separate from the concession and is only available with Origin Energy, and only if you already receive the energy concession. From 30 January 2026 it is a 20% guaranteed discount off Origin's standard electricity usage and supply charges, and a 15% guaranteed discount off Origin's standard natural gas usage and supply charges.

    Source: SA Government, Energy bill concessions (https://www.sa.gov.au/topics/care-and-support/concessions/household-concessions/energy-bill-concessions, page last updated 26 August 2026) and the SA Concessions Energy Discount Offer (https://www.sa.gov.au/topics/care-and-support/concessions/household-concessions/energy-bill-concessions/energy-discount-offer, page last updated 23 February 2026). The Department of Human Services announced the current SACEDO terms on 30 January 2026 (https://dhs.sa.gov.au/news/2026/more-energy-bill-relief-for-concession-customers-in-south-australia). Checked 28 Sep.

    Frequently asked questions

    What is the average electricity price per kWh in South Australia?
    As of Oct 2026 the typical usage rate is 41.91c/kWh on SA Power Networks, inc GST, plus a daily supply charge of 171.05c a day. Each figure is the median of generally available single-rate market plans at that network's benchmark usage.
    How much is the average electricity bill in South Australia?
    The typical SA Power Networks plan costs $2,310 a year at 4,000 kWh, the median of 100 market plans. That is the usage the AER uses for the Default Market Offer in that zone.
    What is the cheapest electricity in South Australia?
    The cheapest qualifying SA Power Networks plan is $1,887 a year (1st Energy, 1st Emerald - Single Rate). The three cheapest retailers on SA Power Networks, by that same plan test, are 1st Energy, GloBird and Flipped Energy.

    Methodology

    Electricity prices are the generally available single-rate residential market plans in the Consumer Data Right Product Reference Data, the same feed Energy Made Easy publishes. A plan is included when it is active, not restricted, not a wholesale or variable-rate plan, and sold by a retailer we list. Conditional discounts are not taken off the bill.

    Annual bills use each network's usage benchmark from AER DMO 2026-27. Annual bills use SA Power Networks' AER benchmark usage. Stored usage and supply rates are GST-exclusive. GST is added once. The median is the midpoint of those plans. The checked date on each section is the latest plan sync in that section (19 Oct).

    The retailer tables keep one plan per household brand, the cheapest plan for that brand. The map colours a suburb by its electricity network. The price on the map is that network's typical plan, not a separate suburb price.

    Household bills use the median rate and median supply at the daily usage profiles in that table, the same profiles as the average electricity bill pages. Time-of-use figures use generally available plans with pricing model TIME_OF_USE, and a network is left out when fewer than 10 plans qualify. Feed-in tariffs are the filed c/kWh and are not grossed up for GST.

    Rate-change counts use rate_changed_at since 1 July of the financial year covering the sync, and the 30 days before the sync. A month-on-month median is shown only once the stored rate history covers 30 days. Gas prices are generally available plans on South Australia's main gas network, at that network's benchmark usage, with GST added once. Rebate amounts are copied from the government page linked in that section, not from the plan data.

    Source: Consumer Data Right Product Reference Data, published through Energy Made Easy, and the AER Default Market Offer. Checked 19 Oct.

    Wondering what this means for your bill?

    Compare plans

    How we make money

    EnergyPlans.com.au may receive a commission if you switch through our comparison partner. This does not change the price you pay, but it may influence which plans are available through our service. We do not compare every plan in the market.

    Our editorial content, methodology, and benchmark data are independent of any commercial relationship. Always review plan details, including any fees or conditions, before switching. How we make money.

    Updated 19 October 2026

    Data shown for SA Electricity Prices Per kWh (Oct 2026): 41.91c in Adelaide.