Electricity · Queensland · Energex network · from the regulator's feed
1st Energy 1st Opal - Time of Use
1st Energy's 1st Opal - Time of Use on the Energex electricity network (Queensland) costs an estimated $135 a month for a small business using 4,000 kWh a year, 34th cheapest of 188 published plans on the network at that usage (median $153). Time-of-use rates: peak 45.50c, off-peak 6.90c, shoulder 21.30c per kWh, 206.70c 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.
In one line
1st Energy's 1st Opal - Time of Use costs an estimated $135 a month, $1,619 a year, for a small business using 4,000 kWh a year on the Energex network (Queensland), 34th cheapest of 188 published plans, priced at peak 45.50c/kWh 5pm to 7.59pm weekdays, shoulder 21.30c/kWh midnight to 10.59am every day and 1pm to 4.59pm weekdays and 8pm to midnight weekdays and 1pm to midnight weekends, off-peak 6.90c/kWh 11am to 12.59pm every day plus 206.70c a day with solar feed-in 44.00c/kWh, as read from the regulator's feed on 8 Nov 2026. The cheapest is Blue NRG's Blue NEO 2026 at $103 a month. See Blue NRG's plan.
Next step
Once the electricity is sorted, the same business can name the insurance it needs through the business insurance check: nine short questions, then the brief goes to a licensed broker who contacts you.
Cheapest on the Energex network today
The lowest published estimates at 4,000 kWh a year, one retailer each, as read from the regulator's feed on 8 Nov 2026. Ranked on estimated cost alone; nothing is promoted.
- Cheapest · our recommendation4,000 kWh a year on Energex · price read 2026-11-08$103/mo$1,241/yr
What it costs
Supply charge plus usage at each annual figure, from the published rates. Your retailer's quote is the price you pay.
Unchanged since the 7 Nov 2026 snapshot. Dated record for 8 Nov 2026
The rate card
As published to the regulator; cents including GST where the retailer publishes it that way.
- Supply charge
- 206.70c a day
- peak usage
- 45.50c per kWh5pm to 7.59pm weekdays · 9% of use in the estimate
- off-peak usage
- 6.90c per kWh11am to 12.59pm every day · 13% of use in the estimate
- shoulder usage
- 21.30c per kWhmidnight to 10.59am every day; 1pm to 4.59pm weekdays; 8pm to midnight weekdays; 1pm to midnight weekends · 79% of use in the estimate
- Controlled load
- none published
- Solar feed-in
- 44.00c 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.
How the estimate is built: supply + time-of-use rates at 2000/4000/6000 kWh/yr, usage split by the AER daily profile for Energex (peak 9%, off-peak 13%, shoulder 79%); GST as published; discounts, controlled load and feed-in excluded
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 Energex network
- 4000 · Brisbane
- 4053 · Stafford
- 4107 · Salisbury
- 4133 · Waterford
- 4205 · Bethania
- 4280 · Glenlogan
- 4359 · Greenmount
- 4552 · Maleny
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 1ST1161143MBE1), re-read nightly. Ranked on estimated cost alone; nothing is promoted. How this is collected