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SA · Adelaide

Cheapest electricity plans in Adelaide, 2026.

Adelaide is served by the SA Power Networks network. We rank the cheapest flat-rate plan available here using live government data, based on a household using 410 kWh/month with no solar. Upload your bill for a comparison on your actual usage.

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Retailers covered
1
Plans tracked
1
Cheapest annual
$1,861
Area average
$1,861
/ Adelaide

The cheapest plan here.

Updated
Market averageall retailers
Avg

Average across 1 retailer serving Adelaide

Annual
$1,861
Highest
$1,861
1 plans tracked
Median planmiddle of market
Median

Half of plans available in Adelaide are cheaper, half are more expensive

Annual
$1,861
vs cheapest
+$0
If you don't shop around

Rates shown are for the SA Power Networks network, which supplies Adelaide. See the full SA Power Networks zone breakdown or all South Australia plans.

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Free · No login · ~30 seconds · we don't store your bill.

/ Electricity prices in Adelaide

Electricity prices in Adelaide vary because retailers on the SA Power Networks network set different usage rates (from 28.1¢/kWh) and daily supply charges — across 1 plans from 1 retailers, annual costs run as high as $1,861/yr. Switching electricity plans is free, takes about 10 minutes online, and your power is never interrupted during a switch. All figures are drawn from the Australian Energy Regulator's Energy Made Easy registry.

Electricity plan questions, answered

What is the cheapest electricity plan in Adelaide?

The cheapest flat-rate residential electricity plan in Adelaide is Lumo Energy (Lumo Shine Plus), at about $1,861 a year for a household using 410 kWh a month on the SA Power Networks network. Figures come from the Australian Energy Regulator's Energy Made Easy registry.

How much can you save switching electricity plans in Adelaide?

A Adelaide household on a mid-range plan (around $1,861 a year) could move to the cheapest available plan at $1,861 a year. Your actual saving depends on how much power you use, so upload your bill for a figure based on your real usage.

How do I compare electricity prices in Adelaide?

To compare electricity prices in Adelaide, look at each plan's usage rate (¢/kWh) and daily supply charge across every retailer on the SA Power Networks network, then work out the annual cost for your household. BillSense does this automatically across 1 plan and currently ranks Lumo Energy (Lumo Shine Plus) cheapest at $1,861 a year — or upload your bill to compare on your real usage.

Who supplies electricity to Adelaide?

Adelaide is served by the SA Power Networks distribution network. BillSense compares 1 market electricity plan from 1 retailer available on it.

How often are Adelaide electricity prices updated?

Daily. Rates are refreshed each day from the government's Energy Made Easy registry, last updated 17 Aug 2026, so the comparison reflects current pricing.

Is BillSense free to compare electricity plans?

Yes, completely free — no login, no account, no email. BillSense ranks plans only by lowest cost, never by who pays us. If you switch through our links we may earn a referral fee, which never changes your ranking or what you pay. We never sell your details, and if you give us your email we never spam it.

Overpaying in Adelaide?

Upload your bill. We read your usage and network, then rank every matching plan, including time-of-use and solar options, on your real numbers.

/ Nearby areas on the SA Power Networks network
Mount GambierWhyallaPort AugustaVictor HarborMurray BridgePort Lincoln