Is this an estimate or a quote?

An estimate: supply charge plus usage at the stated annual kWh from the rates the retailer publishes to the Australian Energy Regulator, GST as published, conditional discounts, controlled load and solar feed-in left out. The retailer's own quote at your address and usage is the price you pay.

Dated plan record · archive

1st Energy 1st Opal - Time of Use

1st Energy's 1st Opal - Time of Use on the Endeavour Energy electricity network (New South Wales) costs an estimated $137 a month for a small business using 4,000 kWh a year, 33rd cheapest of 215 published plans on the network at that usage (median $170). Time-of-use rates: peak 36.10c, off-peak 28.20c, shoulder 10.30c per kWh, 177.50c a day supply. Read from the retailer's rates as published to the Australian Energy Regulator on 8 Nov 2026 (retailer's record last updated 24 Aug 2026). GST as published; conditional discounts, controlled load and feed-in excluded from the estimate.

market offertime of useGo to 1st Energy

In one line

1st Energy's 1st Opal - Time of Use costs an estimated $137 a month, $1,648 a year, for a small business using 4,000 kWh a year on the Endeavour Energy network (New South Wales), 33rd cheapest of 215 published plans, priced at peak 36.10c/kWh 4pm to 7.59pm weekdays, shoulder 10.30c/kWh 10am to 1.59pm every day, off-peak 28.20c/kWh 8pm to 9.59am weekdays and 2pm to 3.59pm weekdays and 2pm to 9.59am weekends plus 177.50c a day with solar feed-in 1.00c/kWh, as read from the regulator's listings on 8 Nov 2026. The cheapest is Next Business Energy's Next Assured Bus 20% GTD at $116 a month. See Next Business Energy's plan.

Go to 1st Energy

Cheapest on Endeavour Energy on 8 Nov 2026

The lowest published estimates at 4,000 kWh a year, one retailer each, as read from the regulator's listings on 8 Nov 2026. Ranked on estimated cost alone; nothing is promoted.

Cheapest · our recommendation
Next Business Energy Next Assured Bus 20% GTD
4,000 kWh a year on Endeavour Energy · price read 2026-11-08
$116/mo
$1,392/yr
Go to Next Business Energy
Alternative · 2nd cheapest
Future X Power Cable Energy - Endeavour - SME Cable Small Biz 25
4,000 kWh a year on Endeavour Energy · price read 2026-11-08
$120/mo
$1,440/yr
Go to Future X Power
Alternative · 3rd cheapest
Blue NRG Blue Energy Direct
4,000 kWh a year on Endeavour Energy · price read 2026-11-08
$121/mo
$1,456/yr
Go to Blue NRG

What it costs

Supply charge plus usage at each annual figure, from the published rates. Your retailer's quote is the price you pay.

2,000 kWh a year

$96/mo

$1,148 a year · 45th of 215 plans · median $117

4,000 kWh a year

$137/mo

$1,648 a year · 33rd of 215 plans · median $170

6,000 kWh a year

$179/mo

$2,148 a year · 20th of 215 plans · median $222

The rate card

As published to the regulator; cents including GST where the retailer publishes it that way.

Supply charge: 177.50c a day
peak usage: 36.10c per kWh4pm to 7.59pm weekdays · 12% of use in the estimate
off-peak usage: 28.20c per kWh8pm to 9.59am weekdays; 2pm to 3.59pm weekdays; 2pm to 9.59am weekends · 64% of use in the estimate
shoulder usage: 10.30c per kWh10am to 1.59pm every day · 24% of use in the estimate
Controlled load: none published
Solar feed-in: 1.00c per kWh
Discounts: no guaranteed discount
Who can take this plan, as the retailer states it: This offer is available for customers currently taking supply on a corresponding time of use network tariff. For further details on the information presented in this fact sheet, or the terms and conditions of the offer, please visit www.1stenergy.com.au or call 1st Energy on 1300 426 594.
Confirm with 1st Energy before you switch.

How the estimate is built: supply + time-of-use rates at 2000/4000/6000 kWh/yr, usage split by the AER daily profile for Endeavour Energy (peak 12%, off-peak 64%, shoulder 24%); GST as published; discounts, controlled load and feed-in excluded; 2 tariff periods published, the first (04-01 to 10-31) is used

Where this plan applies

Electricity offers are published per distribution network, so the rates above hold for every postcode on it.

Every plan on the Endeavour Energy network

To see this plan against every other plan at your own usage: compare for a postcode and change the postcode and kWh to yours.

Related plans

The brand's page, the comparison this plan is ranked in, and the plans most like it. Every price on them is read from the same data as this page.

Source: the retailer's plan as published to the Australian Energy Regulator (Energy Made Easy record 1ST1161160MBE1), checked daily. Ranked on estimated cost alone; nothing is promoted. How this is collected