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

Diamond Energy Diamond Standing - Time of Use

Diamond Energy's Diamond Standing - Time of Use on the Energex electricity network (Queensland) costs an estimated $155 a month for a small business using 4,000 kWh a year, 122nd cheapest of 188 published plans on the network at that usage (median $149). Time-of-use rates: peak 52.12c, off-peak 7.94c, shoulder 24.59c per kWh, 237.65c 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 7 Aug 2026). GST as published; conditional discounts, controlled load and feed-in excluded from the estimate.

standing offertime of useGo to Diamond Energy

In one line

Diamond Energy's Diamond Standing - Time of Use costs an estimated $155 a month, $1,864 a year, for a small business using 4,000 kWh a year on the Energex network (Queensland), 122nd cheapest of 188 published plans, priced at peak 52.12c/kWh 5pm to 7.59pm weekdays, shoulder 24.59c/kWh 8pm to 10.59am weekdays and 1pm to 4.59pm weekdays and 1pm to 10.59am weekends, off-peak 7.94c/kWh 11am to 12.59pm every day plus 237.65c a day, as read from the regulator's listings on 8 Nov 2026. The cheapest is Blue NRG's Blue NEO 2026 at $103 a month. See Blue NRG's plan.

Go to Diamond Energy

Cheapest on Energex 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
Blue NRG Blue NEO 2026
4,000 kWh a year on Energex · price read 2026-11-08
$103/mo
$1,241/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

$114/mo

$1,365 a year · 126th of 188 plans · median $109

4,000 kWh a year

$155/mo

$1,864 a year · 122nd of 188 plans · median $149

6,000 kWh a year

$197/mo

$2,362 a year · 118th of 188 plans · median $194

The rate card

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

Supply charge: 237.65c a day
peak usage: 52.12c per kWh5pm to 7.59pm weekdays · 9% of use in the estimate
off-peak usage: 7.94c per kWh11am to 12.59pm every day · 13% of use in the estimate
shoulder usage: 24.59c per kWh8pm to 10.59am weekdays; 1pm to 4.59pm weekdays; 1pm to 10.59am weekends · 79% of use in the estimate
Controlled load: none published
Solar feed-in: none published
Discounts: no guaranteed discount
Who can take this plan, as the retailer states it: For full terms & conditions, visit our website www.diamondenergy.com.au or contact us on 1300 838 009.
Confirm with Diamond 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 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

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 DIA1122715SBE2), checked daily. Ranked on estimated cost alone; nothing is promoted. How this is collected