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NSW · Ausgrid network

Cheapest electricity plans in Sydney & Newcastle, 2026.

The Ausgrid network covers Sydney, Newcastle & Central Coast. We rank the cheapest flat-rate plan available in this zone 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.

Retailers covered
2
Plans tracked
2
Cheapest annual
$1,678
Zone average
$1,820
/ Ausgrid

The cheapest plan here.

Updated
Market averageall retailers
Avg

Average across 2 retailers in Ausgrid

Annual
$1,820
Highest
$1,962
2 plans tracked→
Median planmiddle of market
Median

Half of plans in Ausgrid are cheaper, half are more expensive

Annual
$1,962
vs cheapest
+$284
If you don't shop around→
/ Suburbs & towns in this zone
SydneyNewcastleCentral CoastLake MacquarieHunter Valley

Are you overpaying in Ausgrid?

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

Upload my bill →← All NSW zones
/ Other New South Wales network zones
Endeavour EnergyEssential Energy